{"title":"Internal Gear Slewing bearing","description":"\u003cp\u003e\u003c\/p\u003e","products":[{"product_id":"12-inch-four-point-contact-300x475x55-mm-ball","title":"12 Inch Four Point Contact Slewing Ring Bearing With Inside Gear 300x475x55mm Heavy Duty Ball Bearing For Industrial Machinery And Slow Turning Loads And Applications","description":"\u003cdiv\u003e12-Inch Four-Point Slewing Bearing with Inside Gear\u003cbr\u003e\n✔️ Bore 300 mm (11.81 in), OD 475 mm (18.70 in), W 55 mm (2.17 in) single unit \u003cp\u003eDesigned as a heavy-duty slewing bearing with internal gear teeth, this 12-inch four-point contact unit supports slow, large-rotation loads on equipment like cranes, wind turbines, and large platform turntables. It combines robust load handling with reliable inner gear engagement for smooth, controlled rotation in demanding industrial settings.\u003c\/p\u003e ✅ Bore: 300 mm (11.81 in) inner bore\u003cbr\u003e\n✅ Outer diameter: 475 mm (18.70 in) outer ring\u003cbr\u003e\n✅ Width: 55 mm (2.17 in) slewing ring thickness\u003cbr\u003e\n✅ Inside gear teeth for direct-drive engagement\u003cbr\u003e\n✅ Four-point contact arrangement supports heavy, slow-turning loads\u003cbr\u003e\n✅ Suitable for cranes, wind turbines, and industrial turntables\u003cbr\u003e \u003cp\u003e💡 What is an internal-gear slewing bearing used for in heavy machinery?\nThis handy explanation covers typical use cases and benefits:\n- Provides smooth rotation under heavy radial and axial loads\n- Internal gear enables direct drive engagement with a drive gear\n- Common in cranes, wind turbine hubs, and large turntables\n- Requires proper lubrication and protective seals for long life\u003c\/p\u003e \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580779004139,"sku":"VXB01320400401-SLEWING-BEARING","price":992.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/12-inch-four-point-contact-300x475x55-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680306147563.jpg?v=1770445937"},{"product_id":"14-inch-four-point-contact-345x531x55-mm-ball","title":"14 Inch Four Point Contact Slewing Ring Bearing With Inside Gear 345x531x55 mm Ball Slewing Bearing For Heavy Load Rotation And High Load Capacity In Industrial Applications Suitable For Marine Construction Mining And Heavy Machinery","description":"\u003cdiv\u003e14-Inch Four-Point Slewing Ring Bearing with Inside Gear\n✔️ Inside-gear four-point bearing,345x531x55 mm(13.58x20.90x2.17 in) \u003cp\u003eThis is a 14-inch four-point contact slewing ring bearing with inside gear. It’s designed to support heavy, slow-turning platforms such as cranes or wind-turbine hubs, enabling smooth rotation under substantial loads.\u003c\/p\u003e ✅ Bore 345 mm (13.6 in)\u003cbr\u003e\n✅ Outer diameter 531 mm (20.9 in)\u003cbr\u003e\n✅ Width 55 mm (2.17 in)\u003cbr\u003e\n✅ Inside gear drive interface\u003cbr\u003e\n✅ Four-point contact design for mixed loads\u003cbr\u003e \u003cp\u003e💡 What is a slewing ring bearing with inside gear used for in heavy machinery? It’s a handy rotation solution for heavy-duty platforms. -brand-new-internal-geometry for stable rotation\n-handy for rotating large assemblies in cranes and turbines\n-ideal for enduring outdoor, rugged working conditions\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580783788267,"sku":"VXB01320450401-SLEWING-BEARING","price":1142.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/14-inch-four-point-contact-345x531x55-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680309620971.jpg?v=1770445931"},{"product_id":"18-inch-four-point-contact-450x641x55-mm-ball","title":"18 Inch Four Point Contact Slewing Ring Bearing With Inside Gear 450 By 641 By 55 Millimeter Ball Bearing For Heavy Duty Slow Turning Load Support High Load Capacity Precise Rotation And Smooth Operation","description":"\u003cdiv\u003e18 Inch Slewing Ring Bearing with Inside Gear for Heavy Duty\u003cbr\u003e\n✔️ 450x641x55 mm with inside gear, sealed ball bearing (Pack size: 1) \u003cp\u003eSingle 18-Inch Four Point Slewing Bearing with Inside Gear is a heavy-duty rotational support used to enable precise pivoting for large, slow-moving platforms. It's commonly found in cranes, wind turbine hubs, and other industrial machinery where stable rotation under heavy loads is required.\u003c\/p\u003e \u003cp\u003e✅ Outer diameter 450 mm (17.72 in), width 641 mm (25.24 in), thickness 55 mm (2.17 in) \u003cbr\u003e\n✅ Inside gear arrangement for drive engagement and modular mounting \u003cbr\u003e\n✅ Four-point contact design delivers high load capacity and stable rotation \u003cbr\u003e\n✅ Sealed ball bearing construction extends service life and ease of maintenance \u003cbr\u003e\n✅ Pack size: 1 bearing per order \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a slewing bearing with inside gear used for in heavy machinery? A handy rotation support for large platforms.\n- heavy-load rotation support for cranes and wind turbines\n- inside-gear arrangement enables direct-drive integration\n- sealed-ball-bearing design for durable, maintenance-friendly operation\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580783853803,"sku":"VXB01320560401-SLEWING-BEARING","price":1528.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/18-inch-four-point-contact-450x641x55-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680309555435.jpg?v=1770445931"},{"product_id":"23-inch-four-point-contact-594x797x55-mm-ball","title":"Four Point Contact Slewing Bearing With Inside Gear 23 Inch Diameter 594 By 797 By 55 mm Ball Slewing Ring Bearing For Heavy Load Machinery Construction Equipment Wind Turbines Excavators And Industrial Robots","description":"\u003cdiv\u003eHigh-Load 23-Inch Four-Point Ball Slewing Ring Bearing\u003cbr\u003e\n✔️ 594x797x55 mm, inside gear, four-point contact slewing \u003cp\u003eThis single slewing ring bearing with inside gear measures 594 mm × 797 mm × 55 mm (23.4 in × 31.4 in × 2.17 in) and is designed for slow, heavy rotation. With four-point contact, it distributes load well for platforms such as cranes or wind-turbine bases.\u003c\/p\u003e \u003cp\u003e✅ Outside dimensions: 594 mm × 797 mm × 55 mm (23.4 in × 31.4 in × 2.17 in) \u003cbr\u003e\n✅ Inside gear configuration enables direct engagement with drive gear \u003cbr\u003e\n✅ Four-point contact design distributes radial and axial loads \u003cbr\u003e\n✅ Heavy-load, slow-rotation operation ideal for industrial platforms \u003cbr\u003e\n✅ Single bearing per package (1 unit) for easy inventory \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a slewing ring bearing used for in heavy machinery?\u003c\/p\u003e\nHandy for large platforms that need to turn under load.\n- hand­y for heavy platforms needing slow rotation and solid support\n- common in cranes, wind turbines, and large equipment bases\n- helps manage radial and axial loads with an internal gear drive\n- reduces maintenance and simplifies mounting in rugged environments \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580784574699,"sku":"VXB01320710401-SLEWING-BEARING","price":2034.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/23-inch-four-point-contact-594x797x55-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680309817579.jpg?v=1770445931"},{"product_id":"30-inch-four-point-contact-752x980x63-mm-ball","title":"30 Inch Four Point Contact Slewing Ring Bearing With Inside Gear 752x980x63 mm Ball Slewing Bearing For Heavy Loads And Slow Rotational Or Oscillating Operation Ideal For Construction Equipment Industrial Machinery Rotary Tables And Crane Assemblies","description":"\u003cdiv\u003eSingle 30 Inch Four-Point Slewing Ring with Inside Gear\u003cbr\u003e\n✔️ 30 inch four-point slewing ring, single unit with inside gear \u003cp\u003eA slewing ring bearing is a large rotational bearing designed to handle heavy loads while allowing the platform to rotate smoothly. This model uses an inside gear for direct drive coupling, and it's a go-to choice for heavy-duty rotating platforms such as cranes, wind turbine yaw systems, and large machine tables. It’s sized around 752 mm id and 980 mm od with a 63 mm width, making it ideal for industrial floors and outdoor use.\u003c\/p\u003e \u003cp\u003e✅ Outer diameter 980 mm (38.58 in) \u003cbr\u003e\n✅ Inner diameter 752 mm (29.57 in) \u003cbr\u003e\n✅ Width 63 mm (2.48 in) \u003cbr\u003e\n✅ Inside gear for direct drive engagement \u003cbr\u003e\n✅ Suitable for heavy cranes, wind turbines yaw systems and large tables \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a slewing ring bearing used for in heavy machinery?\u003c\/p\u003e\n\u003cp\u003eHandy, rugged rotation support for large platforms where precision matters.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eKeeps heavy, slow-rotating loads stable and controllable\u003c\/li\u003e\n\u003cli\u003eInner gear version integrates with gear-driven actuation systems\u003c\/li\u003e\n\u003cli\u003eCommon in cranes, wind-turbine yaw gear, and large rotary tables\u003c\/li\u003e\n\u003cli\u003eDurable construction stands up to outdoor industrial use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580784607467,"sku":"VXB01325886-SLEWING-BEARING","price":3313.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/30-inch-four-point-contact-752x980x63-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680309883115.jpg?v=1770445931"},{"product_id":"16-inch-four-point-contact-398x602x80-mm-ball-7221","title":"16 Inch Four Point Contact Slewing Ring Bearing With Inside Gear, 398x602x80mm Ball Slewing Bearing For Heavy Machinery, High Load Capacity, Low Speed Rotation Or Oscillation, Durable And Precise Alignment","description":"\u003cdiv\u003e16 Inch Four-Point Slewing Ring Bearing with Inside Gear\u003cbr\u003e\n✔️ Inside-gear drive for heavy loads and precise alignment (1pc) \u003cp\u003eThis 16-inch four-point slewing ring bearing with inside gear is built for heavy loads and long life. It’s a sealed, high-capacity rotation unit used on cranes, wind turbines, and rotating tables where slow, stable motion and direct gear engagement matter.\u003c\/p\u003e ✅ Outer diameter: 602 mm \u003cbr\u003e\n✅ Inner bore: 398 mm \u003cbr\u003e\n✅ Width: 80 mm \u003cbr\u003e\n✅ Inside gear on inner ring for drive engagement \u003cbr\u003e\n✅ Sealed design resists dirt and weather for long life \u003cbr\u003e \u003cp\u003e💡 What is a slewing ring bearing used for in heavy machinery? This handy component supports rotating platforms in heavy equipment.\u003c\/p\u003e\n\u003cp\u003eHeavy-load support with controlled slow rotation\u003c\/p\u003e\n\u003cp\u003eIntegral drive gear for direct engagement and mounting\u003c\/p\u003e\n\u003cp\u003eSealed design resists dirt and weather, extends life\u003c\/p\u003e\n\u003cp\u003eEasy installation with standard mounting patterns\u003c\/p\u003e \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580784640235,"sku":"VXB01330500001-SLEWING-BEARING","price":2689.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/16-inch-four-point-contact-398x602x80-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680309915883.jpg?v=1770445931"},{"product_id":"18-inch-four-point-contact-458x662x80-mm-ball-7121","title":"18 Inch Four Point Contact Slewing Ring Bearing With Inside Gear 458x662x80mm Suitable For Heavy Load Machinery Cranes Wind Turbines And Robotics Providing Smooth Slow Turning And High Load Capacity For Industrial Construction And Marine Applications","description":"\u003cdiv\u003e18 Inch Slewing Ring Bearing with Inside Gear, High Load\u003cbr\u003e\n✔️ Outer Ø662mm, ID 458mm, width 80mm, inside gear, 1pc pack \u003cp\u003eThis 18-inch four-point contact slewing ring bearing with inside gear is a heavy-duty rotation component designed to turn large, stationary platforms. It's commonly used on cranes, wind turbines, marine equipment, and heavy machinery where smooth slow turning and high load capacity are essential.\u003c\/p\u003e \u003cp\u003e✅ Outer diameter: 662 mm (26.1 in) \u003cbr\u003e\n✅ Inner diameter: 458 mm (18.0 in) \u003cbr\u003e\n✅ Width: 80 mm (3.15 in) \u003cbr\u003e\n✅ Gear: inside gear, four-point contact \u003cbr\u003e\n✅ Pack size: 1 (single bearing) \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a heavy-duty slewing ring bearing used for in industrial machinery?\u003c\/p\u003e\n\u003cp\u003eHeavy-duty slewing rings rotate large platforms with gear engagement; they handle slow, controlled motion in cranes, wind turbines, robotics, and marine applications.\u003c\/p\u003e\n- High-load capacity for cranes and wind turbine hubs\n- Direct drive via inside gear for efficient power transmission\n- Sealed design protects against contamination and extends service life\n- Easy maintenance with accessible grease points\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580784673003,"sku":"VXB01330560001-SLEWING-BEARING","price":3046.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/18-inch-four-point-contact-458x662x80-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680309850347.jpg?v=1770445931"},{"product_id":"21-inch-four-point-contact-528x732x80-mm-ball-8602","title":"Four-Point Contact Slewing Ring Bearing With Inside Gear 21 Inch Ball Slewing Bearing 528x732x80mm For Heavy Load Rotary Motion In Industrial Machinery High Precision Durable Construction Smooth Rotation Easy Mounting","description":"\u003cdiv\u003e21 Inch Slewing Ring Bearing with Inside Gear, High Load\u003cbr\u003e\n✔️ 528x732x80 mm inside gear, 21 inch dia, single bearing \u003cp\u003eThis large-diameter four-point contact ball slewing ring bearing with inside gear is built to support heavy rotating platforms. It's commonly used on cranes, wind turbines, and large construction machinery where slow, steady rotation and high load capacity are key.\u003c\/p\u003e \u003cp\u003e✅ Inside gear configuration supports direct drive and precise meshing\u003cbr\u003e\n✅ Four-point contact design provides stable radial and axial load handling\u003cbr\u003e\n✅ Outer diameter 732 mm (28.82 in), inner diameter 528 mm (20.79 in), width 80 mm (3.15 in)\u003cbr\u003e\n✅ Ideal for heavy machinery requiring slow rotation and high load capacity\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a slewing ring bearing used for in heavy machinery with inside gear?\u003c\/p\u003e\n\u003cp\u003eIn general, a slewing ring bearing is a large rotating bearing that supports heavy platforms while allowing slow, controlled turning. Handy for machinery where rotation of a heavy table or platform is required.\u003c\/p\u003e\n- Handy for cranes, wind turbines, and other large rotating setups\n- Handles both radial and axial loads with four-point contact\n- Enables gear engagement with an inside gear for direct drive\n- Regular lubrication extends service life and performance\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580784738539,"sku":"VXB01330630001-SLEWING-BEARING","price":3463.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/21-inch-four-point-contact-528x732x80-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680309784811.jpg?v=1770445931"},{"product_id":"24-inch-four-point-contact-608x812x80-mm-ball-3172","title":"24 Inch Four Point Contact Slewing Ring Bearing With Inside Gear 608x812x80mm Ball Slewing Bearing For Heavy Load Rotation High Precision Movement And Long Service Life Designed For Demanding Industrial Environments And Prolonged High Torque Operation","description":"\u003cdiv\u003eSingle 24-Inch Four-Point Slew Bearing with Inside Gear\u003cbr\u003e\n✔️ Single unit, inside gear, sealed ball bearing, 608x812x80 mm \u003cp\u003eThis heavy-duty slewing bearing with inside gear supports large rotary platforms. It’s commonly used on cranes, wind-turbine bases, and other slow-turning equipment where steady, controlled rotation is key.\u003c\/p\u003e \u003ctable border=\"1\" cellpadding=\"4\" cellspacing=\"0\"\u003e \u003cthead\u003e \u003ctr\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003eMetric\u003c\/th\u003e\n\u003cth\u003eImperial\u003c\/th\u003e\n\u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd\u003eInner diameter\u003c\/td\u003e\n\u003ctd\u003e608 mm\u003c\/td\u003e\n\u003ctd\u003e24 in\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eOuter diameter\u003c\/td\u003e\n\u003ctd\u003e812 mm\u003c\/td\u003e\n\u003ctd\u003e32 in\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e80 mm\u003c\/td\u003e\n\u003ctd\u003e3.15 in\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e\n\u003c\/table\u003e Paragraph continues with key specs in quick-glance bullets:\n✅ Outer diameter 812 mm (32 in), inner diameter 608 mm (24 in), width 80 mm (3.15 in) \u003cbr\u003e\n✅ Four-point contact slewing bearing with inside gear for precise rotation \u003cbr\u003e\n✅ Heavy-load capable for cranes, wind turbine bases, and large rotary platforms \u003cbr\u003e\n✅ Sealed ball bearing design reduces contamination and extends life \u003cbr\u003e \u003cp\u003e💡 What is a heavy-duty slewing bearing used for in industrial settings?\u003c\/p\u003e\nHeavy-duty slewing bearings with inside gear are handy for large, slow-rotating platforms where precise control matters.\n- Handy for cranes, wind turbines, and large rotary tables\n- Four-point contact design supports radial, axial, and moment loads\n- Drives via an inside gear with a drive gear for steady motion \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580784804075,"sku":"VXB01330710001-SLEWING-BEARING","price":3939.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/24-inch-four-point-contact-608x812x80-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680310079723.jpg?v=1770445931"},{"product_id":"27-inch-four-point-contact-678x922x100-mm-bal-2804","title":"27 Inch Four Point Contact Ball Slewing Ring Bearing Inside Gear 678x922x100mm Heavy Duty Rotary Bearing For Large Machinery With High Load Capacity And Smooth Rotation Suitable For Construction And Marine Applications","description":"\u003cdiv\u003e27 Inch Four-Point Ball Slewing Ring Bearing, Single Unit\u003cbr\u003e\n✔️ Inside gear, OD 922 mm, ID 678 mm, width 100 mm \u003cp\u003eThis heavy-duty slewing ring bearing lets you rotate large, slow-moving platforms, such as cranes or wind turbine hubs. The inside gear version enables direct drive attachment and compact mounting in rugged industrial setups.\u003c\/p\u003e \u003cp\u003e✅ High-load four-point contact design for heavy rotary loads\u003cbr\u003e✅ Inside gear configuration enables compact drive integration\u003cbr\u003e✅ Outer diameter 922 mm (36.30 in), bore 678 mm (26.69 in), width 100 mm (3.94 in)\u003cbr\u003e✅ Suitable for cranes, wind turbines, and large rotating platforms\u003cbr\u003e\u003c\/p\u003e \u003ctable border=\"0\" cellpadding=\"4\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003eMetric (mm)\u003c\/th\u003e\n\u003cth\u003eImperial (in)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter diameter\u003c\/td\u003e\n\u003ctd\u003e922\u003c\/td\u003e\n\u003ctd\u003e36.30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner bore\u003c\/td\u003e\n\u003ctd\u003e678\u003c\/td\u003e\n\u003ctd\u003e26.69\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth \/ Thickness\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e3.94\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbr\u003e \u003cp\u003e💡 What is a four-point contact slewing bearing used for in heavy machinery? This handy overview explains common uses.\u003c\/p\u003e\n- Used to support heavy rotary platforms with axial and radial loads\n- Handy for cranes, wind turbine hubs, and large gantry systems\n- Inside gear versions enable compact drive integration and easier mounting\n- Great for outdoor, rugged industrial environments with long service life \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580784836843,"sku":"VXB01340800001-SLEWING-BEARING","price":6676.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/27-inch-four-point-contact-678x922x100-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680310046955.jpg?v=1770445931"},{"product_id":"31-inch-four-point-contact-778x1022x100-mm-ba-7167","title":"Four Point Contact Ball Slewing Ring Bearing With Inside Gear 31 Inch Size 778 mm By 1022 mm By 100 mm Heavy Duty Rotary Bearing For Slow Turning Loads In Large Machinery And Industrial Equipment","description":"\u003cdiv\u003e31in Four-Point Slewing Bearing with Inside Gear, 778x1022\u003cbr\u003e\n✔️ 31 inch diameter, 778x1022x100 mm, inside gear, four-point contact \u003cp\u003eThe 31 inch four-point contact slewing bearing with inside gear is built to support heavy, slow-rotating platforms. It's commonly used in cranes, wind turbine yaw rings, and other large machinery where precise, smooth rotation is critical.\u003c\/p\u003e \u003cp\u003e✅ Inner bore diameter 778 mm (30.6 in) \u003cbr\u003e\n✅ Outer diameter 1022 mm (40.2 in) \u003cbr\u003e\n✅ Width 100 mm (3.94 in) \u003cbr\u003e\n✅ Inside gear arrangement for precise drive engagement \u003cbr\u003e\n✅ Four-point contact design for heavy loads \u003cbr\u003e \u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"4\" cellspacing=\"0\" style=\"border-collapse:collapse;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003emm\u003c\/th\u003e\n\u003cth\u003ein\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner bore (D)\u003c\/td\u003e\n\u003ctd\u003e778\u003c\/td\u003e\n\u003ctd\u003e30.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter diameter (D0)\u003c\/td\u003e\n\u003ctd\u003e1022\u003c\/td\u003e\n\u003ctd\u003e40.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\/T (T)\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e3.94\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e \u003cp\u003e💡 What is a four-point slewing bearing used for in heavy machinery? This handy bearing supports large platforms that rotate slowly while carrying heavy loads.\n- Handy for cranes and wind turbine yaw systems in fixed installations\n- Provides stable rotation with inside gear engagement\n- Helps reduce backlash for precise positioning\n- Easy to install in stationary frames and ready-to-mount setups\u003c\/p\u003e \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580784869611,"sku":"VXB01340900001-SLEWING-BEARING","price":7510.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/31-inch-four-point-contact-778x1022x100-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680309981419.jpg?v=1770445931"},{"product_id":"16-inch-four-point-contact-398x602x80-mm-ball-7833","title":"16 Inch Four-Point Contact Slewing Ring Bearing With Inside Gear, 398x602x80mm Ball Bearing For Heavy Rotational Load And Slow Oscillation, High-Precision Slewing Ring For Machinery And Industrial Equipment","description":"\u003cdiv\u003e16-Inch Four-Point Slewing Ring with Inside Gear\n✔️ 398x602x80 mm single unit slewing bearing with inside gear\n \u003cp\u003ePremium 16-inch slewing bearing designed for heavy rotational loads and slow oscillation, featuring an inside gear. This single-unit ring is ideal for cranes, wind turbine hubs, and large platforms where compact drive and robust load support matter. Built with sealed ball bearing elements to withstand demanding industrial environments.\u003c\/p\u003e ✅ Outer diameter 602 mm (23.70 in) \u003cbr\u003e\n✅ Inner bore 398 mm (15.67 in) \u003cbr\u003e\n✅ Width 80 mm (3.15 in) \u003cbr\u003e\n✅ Inside gear configuration \u003cbr\u003e\n✅ Four-point contact design for heavy loads \u003cbr\u003e \u003cp\u003e💡 What is a slewing bearing used for in heavy equipment like cranes and wind turbines? Slewing bearings enable rotation of large platforms and support slow-oscillating loads. - Handy for heavy-load rotation in cranes and turbine hubs\n- Inside gear enables compact drive and precise gear alignment\n- Four-point contact distributes stresses for smoother operation\n- Great for slow-turning industrial machines requiring high stiffness\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580785033451,"sku":"VXB01430500001-SLEWING-BEARING","price":2689.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/16-inch-four-point-contact-398x602x80-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings.jpg?v=1770445932"},{"product_id":"18-inch-four-point-contact-458x662x80-mm-ball-9398","title":"Four-Point Contact Slewing Ring Bearing With Inside Gear, 18 Inch 458x662x80mm Ball Slewing Bearing For Heavy Load Rotation, High Precision Slewing Ring For Construction Machinery And Industrial Equipment","description":"\u003cdiv\u003e18-Inch Slewing Ring with Inside Gear 458x662x80 mm\u003cbr\u003e\n✔️ 1 pc, inside gear, 458x662x80 mm (18 in), heavy-duty \u003cp\u003eThis 18-inch four-point contact slewing ring bearing features an inside gear design, built to support heavy rotating platforms. It's designed to handle axial, radial, and moment loads while delivering smooth rotation at slow speeds in cranes, wind turbine hubs, and other large machinery.\u003c\/p\u003e \u003cp\u003e✅ Outer diameter: 662 mm (26.1 in) \u003cbr\u003e✅ Bore: 458 mm (18.0 in) \u003cbr\u003e✅ Width: 80 mm (3.15 in) \u003cbr\u003e✅ Inside gear configuration for direct drive \u003cbr\u003e✅ Four-point contact design for stable load handling \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a slewing ring bearing used for? A handy, heavy-duty component that lets big structures rotate smoothly.\n- Heavy-load support for cranes and turbine hubs\n- Inside-gear design for compact drive integration\n- Four-point contact provides stable rotation under load\n- Long service life with sealing against dust and moisture\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580785066219,"sku":"VXB01430560001-SLEWING-BEARING","price":3046.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/18-inch-four-point-contact-458x662x80-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings.jpg?v=1770445931"},{"product_id":"21-inch-four-point-contact-528x732x80-mm-ball-6156","title":"21 Inch Four Point Contact Slewing Ring Bearing With Inside Gear 528x732x80 mm Heavy Duty Ball Bearing For Robotic Load Handling And Slow Rotational Movements, Precision Inside Gear Slewing Bearing For Large Equipment","description":"\u003cdiv\u003e21-Inch Four-Point Slewing Bearing with Inside Gear\u003cbr\u003e\n✔️ 528x732x80 mm inside-gear slewing bearing for heavy platforms \u003cp\u003eThis single bearing provides a robust rotation solution for large, slow-turning platforms. It’s commonly used on cranes, wind turbine hubs, and other heavy duty rotary applications where controlled slewing is essential. The inside gear engages drive components to transfer motion with precision.\u003c\/p\u003e ✅ Four-point contact design supports high axial and radial loads \u003cbr\u003e\n✅ Inside gear engagement enables reliable drive input \u003cbr\u003e\n✅ Outer diameter 732 mm (28.82 in), inner diameter 528 mm (20.79 in), width 80 mm (3.15 in) \u003cbr\u003e\n✅ Single bearing pack included (1 unit) \u003cbr\u003e \u003cp\u003e💡 What is a four point contact slewing bearing used for in heavy machinery? Slewing bearings provide rotation support for large, heavy platforms. - Slewing bearing basics: four-point contact design and inside gear\n- Common applications: cranes, wind turbines, rotary tables\n- Key selection tips: match outer diameter, inner diameter, width and load rating\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580785131755,"sku":"VXB01430630001-SLEWING-BEARING","price":3463.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/21-inch-four-point-contact-528x732x80-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings.jpg?v=1770445932"},{"product_id":"24-inch-four-point-contact-608x812x80-mm-ball-5150","title":"Four Point Contact Slewing Ring Bearing With Inside Gear, 24 Inch Ball Slewing Bearing 608x812x80 mm For Heavy Duty Rotation And Load Support In Machines Turntables Cranes And Equipment","description":"\u003cdiv\u003e24-Inch Four-Point Slewing Ring Bearing, Inside Gear\u003cbr\u003e\n✔️ Single unit; 608x812x80 mm, inside-gear, four-point contact \u003cp\u003eOur 24 Inch Four-Point Contact Ball Slewing Ring Bearing with inside gear is designed to handle heavy, slow-rotation loads in large machinery. This type of bearing is commonly used on cranes, wind turbine yaw drives, and other platforms that need smooth circular motion with strong radial and axial support.\u003c\/p\u003e ✅ Outer diameter 812 mm, inner diameter 608 mm, width 80 mm\u003cbr\u003e\n✅ Inside gear configuration for precise drive\u003cbr\u003e\n✅ Four-point contact design supports radial, axial, and moment loads\u003cbr\u003e\n✅ Sealed ball bearing construction for longer life and low maintenance\u003cbr\u003e\n✅ Large-load capacity suitable for cranes and wind turbines\u003cbr\u003e \u003cp\u003e💡 What is a four-point contact slewing bearing with inside gear used for in heavy machinery and wind turbine yaw systems?\nThis handy bearing is built to allow slow, controlled rotation under heavy loads.\n- Handy for rotating cranes, wind turbine yaw blocks, and large machining pallets.\n- Handles radial, axial, and moment loads in a compact design.\n- Sealed ball bearing options offer long life with minimal maintenance.\u003c\/p\u003e \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580785164523,"sku":"VXB01430710001-SLEWING-BEARING","price":3939.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/24-inch-four-point-contact-608x812x80-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings.jpg?v=1770445932"},{"product_id":"27-inch-four-point-contact-678x922x100-mm-bal-1058","title":"27 Inch Four Point Contact Ball Slewing Ring Bearing With Inside Gear 678x922x100mm Heavy Duty Rotating Support For Large Loads And Slow Oscillation In Industrial Machinery For Durable Performance","description":"\u003cdiv\u003e27-Inch Four-Point Slewing Ring with Inside Gear\u003cbr\u003e\n✔️ 678\/922\/100 mm inside-gear slewing ring, single-unit \u003cp\u003eA rugged slewing bearing built for heavy platforms that rotate slowly, like cranes, wind turbines, or large construction rigs. This single-unit, four-point contact bearing carries heavy loads while allowing precise rotation.\u003c\/p\u003e ✅ Outer diameter 922 mm (36.30 in), inner bore 678 mm (26.70 in), width 100 mm (3.94 in) \u003cbr\u003e\n✅ Four-point contact arrangement handles heavy radial loads with slow rotation \u003cbr\u003e\n✅ Inside gear provides direct drive and precise alignment \u003cbr\u003e\n✅ Single-unit package simplifies mounting and alignment \u003cbr\u003e\n✅ Ideal for cranes, wind turbines, and other heavy platforms \u003cbr\u003e \u003cp\u003e💡 What is a slewing bearing with inner gear used for in heavy machinery?\u003c\/p\u003e\nThis handy, large-diameter bearing lets platforms rotate smoothly under heavy loads while staying fixed to a base.\n- It enables direct drive connections with precise positioning for large equipment\n- It supports heavy radial and axial forces common in cranes and wind turbines\n- It simplifies mounting by combining bearing and gear in one unit \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580785197291,"sku":"VXB01440800001-SLEWING-BEARING","price":6676.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/27-inch-four-point-contact-678x922x100-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings.jpg?v=1770445932"},{"product_id":"31-inch-four-point-contact-778x1022x100-mm-ba-7169","title":"Four-Point Contact Ball Slewing Ring Bearing With Inside Gear, 31 Inch, Measures 778x1022x100mm, Heavy-Duty Industrial Slewing Bearing Designed For Slow Turning Loads, High Load Capacity And Long Service Life","description":"\u003cdiv\u003e31-Inch Four-Point Slewing Bearing with Inside Gear\u003cbr\u003e\n✔️ Pack: 1 piece; heavy-duty slewing bearing for cranes and turbines \u003cp\u003eThis slewing ring bearing, with inside gear, is a heavy-duty rotation support designed for large, slow-turning loads in industrial settings. It’s commonly used on cranes, wind turbine platforms, and other big rotating machinery to provide stable, precise motion. \u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"4\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003emm\u003c\/th\u003e\n\u003cth\u003einches\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner diameter (d)\u003c\/td\u003e\n\u003ctd\u003e778\u003c\/td\u003e\n\u003ctd\u003e30.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter diameter (D)\u003c\/td\u003e\n\u003ctd\u003e1022\u003c\/td\u003e\n\u003ctd\u003e40.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight (T)\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e3.94\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e \u003cp\u003e✅ Inner diameter 778 mm (30.6 in)\u003cbr\u003e✅ Outer diameter 1022 mm (40.2 in)\u003cbr\u003e✅ Height 100 mm (3.94 in)\u003cbr\u003e✅ Inside gear configuration for direct drive rotation\u003cbr\u003e✅ Four-point contact ball design supports heavy radial and axial loads\u003c\/p\u003e \u003cp\u003e💡 What is a slewing bearing used for in heavy machinery?\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHandy for supporting large, slow-moving platforms in industrial setups\u003c\/li\u003e\n\u003cli\u003eProvides smooth rotation and load handling for cranes, wind turbines, and other big machines\u003c\/li\u003e\n\u003cli\u003eDurable design with internal gear enables direct drive and precise positioning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580785230059,"sku":"VXB01440900001-SLEWING-BEARING","price":7510.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/31-inch-four-point-contact-778x1022x100-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings.jpg?v=1770445932"},{"product_id":"37-inch-four-point-contact-930x1169x63-mm-bal","title":"37 Inch Four Point Contact Slewing Ring Bearing With Inside Gear, 930x1169x63 mm Ball Slewing Bearing For Heavy Load Rotation, High Load Capacity Rotary Support For Large Machinery And Equipment","description":"\u003cdiv\u003e37-Inch Slewing Ring Bearing, single unit with inside gear\u003cbr\u003e\n✔️ 37-inch, four-point contact slewing ring with inside gear, 1 unit \u003cp\u003eThis 37-inch four-point contact ball slewing ring bearing with inside gear is built to handle heavy, slow-rotating platforms. It’s commonly used on large cranes, wind turbine bases, and other heavy equipment where precise, steady rotation is needed despite substantial loads.\u003c\/p\u003e ✅ Outer diameter 930 mm (36.6 in) \u003cbr\u003e\n✅ Overall height\/width 1169 mm (46.0 in) \u003cbr\u003e\n✅ Bearing thickness 63 mm (2.48 in) \u003cbr\u003e\n✅ Inside gear for direct drive \u003cbr\u003e\n✅ Four-point contact design handles heavy radial and axial loads \u003cbr\u003e\n✅ Suitable for cranes and wind turbine platforms \u003cbr\u003e\n✅ Pack size: 1 piece \u003cbr\u003e \u003cp\u003e💡 What is a slewing ring bearing used for in heavy equipment and what makes a four-point contact design with inside gear stand out?\u003c\/p\u003e\nHere’s a handy overview for buyers evaluating rotation solutions.\n- Heavy platforms like cranes, wind turbines, and large machinery benefit from stable rotation\n- Four-point contact supports radial and axial loads with reduced wear\n- Inside gear enables direct drive and compact installation\n- Sealed design minimizes contaminants and extends service life\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580793127147,"sku":"VXB13251077401-SLEWING-BEARING","price":4177.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/37-inch-four-point-contact-930x1169x63-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680312078571.jpg?v=1770445916"},{"product_id":"38-inch-four-point-contact-960x1232x79-mm-bal","title":"38 Inch Four Point Contact Slewing Ring Bearing With Inside Gear 960x1232x79 mm Ball Slewing Bearing For Heavy Load Rotation And Precise Radial And Axial Support Ideal For Hoists Gantries And Heavy Machinery","description":"\u003cdiv\u003e38 Inch Four-Point Slewing Ring Bearing with Inside Gear\u003cbr\u003e\n✔️ 960 x 1232 x 79 mm, inside gear, single unit \u003cp\u003eThis 38 inch slewing ring bearing is a four-point contact ball slewing bearing with an inside gear. It’s designed to support heavy, slow-rotation platforms such as cranes, wind turbine hubs, and large turntables in industrial settings.\u003c\/p\u003e ✅ Outside dimensions: 960 x 1232 x 79 mm\u003cbr\u003e\n✅ Inside gear configuration for drive ring\u003cbr\u003e\n✅ Four-point contact ball bearing design for mixed radial and axial loads\u003cbr\u003e\n✅ Heavy-load, slow-rotation applications like cranes and wind turbines\u003cbr\u003e\n✅ Pack size: 1 single bearing\u003cbr\u003e \u003cp\u003e💡 What is a slewing ring bearing used for in heavy machinery? A handy, general explanation helps buyers understand its role in rotation and load support.\n- Handy for supporting large, slow-rotating platforms in cranes and wind turbines\n- Four-point contact handles both radial and axial loads in a single unit\n- Inside-gear slewing rings drive turntables and robotic platforms\n- Improves stability and service life in heavy industry rotation systems\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580793323755,"sku":"VXB13301120401-SLEWING-BEARING","price":6141.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/38-inch-four-point-contact-960x1232x79-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680312111339.jpg?v=1770445916"},{"product_id":"43-inch-four-point-contact-1090x1362x79-mm-ba","title":"Four Point Contact Ball Slewing Ring Bearing With Inside Gear 43 Inch Size 1090 By 1362 By 79 mm Heavy Duty Load Bearing For Slow Turning And Oscillating Machinery Industrial Slewing Bearing For Cranes And Equipment Precision Rotary Support","description":"\u003cdiv\u003e43 Inch Four-Point Slewing Ring Bearing with Inside Gear\u003cbr\u003e\n✔️ Single bearing, 1090x1362x79 mm with inside gear, 43 in \u003cp\u003eA heavy-duty slewing ring bearing with inside gear designed to rotate large, heavy platforms. It’s commonly used on cranes, large turntables, and wind turbine yaw systems where slow, steady motion is key.\u003c\/p\u003e ✅ Outer diameter 1090 mm (43 in), width 79 mm (3.1 in) \u003cbr\u003e\n✅ Physical size: 1090 × 1362 × 79 mm (43 × 53.6 × 3.1 in) \u003cbr\u003e\n✅ Four-point contact ball arrangement with inside gear for torque transmission \u003cbr\u003e\n✅ Sealed construction for long service life in rugged environments \u003cbr\u003e \u003cp\u003e💡 What is a four-point contact slewing ring bearing used for in heavy equipment?\u003c\/p\u003e\nThis handy bearing handles slow rotations under heavy loads in rotating platforms.\n- High load capacity for cranes, wind turbines, and rotary tables\n- Handy for slow, controlled rotation in large assemblies\n- Inside gear enables direct drive with fixed gear ring\n- Sealed design reduces dirt ingress and maintenance \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580793389291,"sku":"VXB13301250401-SLEWING-BEARING","price":6884.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/43-inch-four-point-contact-1090x1362x79-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680312013035.jpg?v=1770445915"},{"product_id":"48-inch-four-point-contact-1224x1512x89-mm-ba","title":"48 Inch Four Point Contact Ball Slewing Ring Bearing With Inside Gear For Heavy Duty Rotating Loads And Long Service Life Size 1224x1512x89 mm For Precise Slow Oscillation And Controlled Rotation","description":"\u003cdiv\u003eLarge 48 Inch Four-Point Ball Slewing Ring, Single Bearing\u003cbr\u003e\n✔️ Outer diameter 1224 mm (48.15 in) x 1512 mm (59.53 in) x 89 mm (3.50 in); internal gear ready \u003cp\u003eThis heavy-duty slewing ring bearing with inside gear is designed to rotate large platforms slowly. It’s commonly used on cranes, wind turbine nacelles, and other heavy handling equipment where controlled, load-bearing rotation is needed.\u003c\/p\u003e ✅ Outside dimensions: 1224 mm x 1512 mm x 89 mm\u003cbr\u003e\n✅ Inside gear integrated for drive planning\u003cbr\u003e\n✅ Four-point contact design to support heavy radial and axial loads\u003cbr\u003e\n✅ Suitable for slow-rotation applications like cranes and wind turbines\u003cbr\u003e \u003cp\u003e💡 What is a slewing ring bearing with inside gear used for in heavy equipment and how does four-point contact improve load handling? This handy setup helps drive and rotate large platforms smoothly.\u003c\/p\u003e\n- Slewing ring bearing with inside gear enables direct drive integration\n- Four-point contact offers even load distribution and stiffness under heavy loads\n- Common in cranes, wind turbines, and other slow-rotating machinery\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580793749739,"sku":"VXB13301400401-SLEWING-BEARING","price":8819.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/48-inch-four-point-contact-1224x1512x89-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680312045803.jpg?v=1770445915"},{"product_id":"56-inch-four-point-contact-1428x1712x89-mm-ba","title":"Four Point Contact Ball Slewing Ring Bearing With Inside Gear, 1428mm By 1712mm By 89mm Inner Gear Slewing Bearing For Heavy Machinery, 56 Inch Diameter Rotary Bearing For Slow Turning Or Oscillating Loads, High Load Capacity And Precision","description":"\u003cdiv\u003e56-Inch Slewing Ring Bearing with Inside Gear, single unit\u003cbr\u003e\n✔️ 1428x1712x89 mm, inner gear, four-point contact slewing \u003cp\u003eThis 56-inch ball slewing ring bearing with inside gear is a heavy-duty rotation solution used to turn large platforms. Typical applications include cranes, wind turbine hubs, track systems, and other machinery requiring slow, controlled rotation with high load capacity.\u003c\/p\u003e \u003cp\u003e✅ Outer diameter 1428 mm\u003cbr\u003e✅ Overall width 89 mm (face to face)\u003cbr\u003e✅ Inside gear configuration for precise drive\u003cbr\u003e✅ Four-point contact design handles heavy radial and axial loads\u003cbr\u003e✅ Suitable for cranes, wind turbines, and industrial platforms\u003c\/p\u003e \u003cp\u003e💡 What is a slewing ring bearing used for in heavy machinery and large industrial equipment?\u003c\/p\u003e\n\u003cp\u003eIt’s a handy solution for turning big, heavy platforms with controlled motion.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRotates large structures such as cranes, wind turbine hubs, and rotating worktables\u003c\/li\u003e\n\u003cli\u003eFour-point contact design increases stiffness and load capacity under slow-turning operation\u003c\/li\u003e\n\u003cli\u003eInner gear option enables direct drive with the gear ring, reducing backlash and simplifying integration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580793979115,"sku":"VXB13301600401-SLEWING-BEARING","price":9950.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/56-inch-four-point-contact-1428x1712x89-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680312340715.jpg?v=1770445916"},{"product_id":"35-inch-four-point-contact-878x1122x100-mm-ba-7330","title":"Four Point Contact Slewing Ring Bearing With Inside Gear, 35 Inch Diameter, Ball Slewing Bearing 878x1122x100 Mm, Heavy Duty Rotating Platform Support For Slow Turning Loads, High Load Capacity, Smooth Accurate Rotation","description":"\u003cdiv\u003eLarge 35 Inch Four-Point Slewing Bearing with Inside Gear\u003cbr\u003e\n✔️ 878 mm bore, 1122 mm OD, 100 mm width; single unit, inside gear \u003cp\u003eA heavy-duty ball slewing ring bearing that uses a four-point contact setup to support large, slow-turning loads. This type is commonly used on cranes, wind turbines, and other platforms requiring precise rotation under load.\u003c\/p\u003e ✅ Bore: 878 mm (34.56 in) \u003cbr\u003e\n✅ Outer diameter: 1122 mm (44.17 in) \u003cbr\u003e\n✅ Width: 100 mm (3.94 in) \u003cbr\u003e\n✅ Inside gear configuration for compact drive and mounting \u003cbr\u003e \u003cp\u003e💡 What is a four-point contact slewing bearing with inside gear used for in heavy machinery?\nThis handy unit is designed to rotate large platforms under load.\n- It provides steady radial and axial support under high torque.\n- Inside gear allows direct mounting and compact drive integration.\n- Common in cranes, wind turbines, and large industrial turntables.\u003c\/p\u003e \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580794339563,"sku":"VXB13401000001-SLEWING-BEARING","price":8700.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/35-inch-four-point-contact-878x1122x100-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680312439019.jpg?v=1770445917"},{"product_id":"39-inch-four-point-contact-998x1242x100-mm-ba-9568","title":"Four Point Contact Ball Slewing Ring Bearing With Inside Gear 39 Inch Diameter 998 By 1242 By 100 mm Heavy Duty Rotating Bearing For Industrial Machinery And Equipment Ideal For Lifting And Slow Turning In Construction, Wind Power And Marine Equipment","description":"\u003cdiv\u003e39-Inch Four-Point Slewing Ring Bearing with Inside Gear\u003cbr\u003e\n✔️ Outer diameter 1242 mm, bore 998 mm, width 100 mm, inside gear \u003cp\u003eThis 39 inch four-point contact ball slewing ring bearing is designed to support heavy, slow-turning platforms. It’s commonly used on cranes, wind turbine yaw systems, and other large machinery where stable rotation under big loads is essential.\u003c\/p\u003e ✅ Outer diameter 1242 mm; bore 998 mm; width 100 mm\u003cbr\u003e\n✅ Four-point contact ball arrangement enables multi-directional load handling\u003cbr\u003e\n✅ Inside gear allows direct drive from a pinion for precise slew movement\u003cbr\u003e\n✅ Suitable for cranes, wind turbines, and heavy equipment platforms\u003cbr\u003e\n✅ Pack: single unit\u003cbr\u003e \u003cp\u003e💡 What is a four-point contact slewing ring bearing used for in heavy machinery? This handy bearing handles large, slow-rotation platforms with stable support for dynamic loads.\u003cbr\u003e- Four-point contact design supports radial and axial loads\u003cbr\u003e- Inside gear enables direct drive from a pinion for precise slewing\u003cbr\u003e- Handy for cranes, wind turbines, and heavy equipment\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580794405099,"sku":"VXB13401120001-SLEWING-BEARING","price":9919.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/39-inch-four-point-contact-998x1242x100-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680312373483.jpg?v=1770445916"},{"product_id":"51-inch-four-point-contact-1308x1634x94-mm-ba","title":"51 Inch Four Point Contact Slewing Ring Bearing With Inside Gear Ball Slewing Bearing Size 1308x1634x94 mm Heavy Duty Rotary Bearing For Large Equipment And Machinery High Load Capacity For Slow Turning Or Oscillating Loads","description":"\u003cdiv\u003e51 Inch Four-Point Slewing Ring Bearing Single-Pack\u003cbr\u003e\n✔️ 1308x1634x94 mm inside-gear four-point contact slewing bearing \u003cp\u003eThis is a heavy-duty slewing ring bearing with inside gear, built to support large, slow-rotating loads on rotating platforms. It's commonly used in cranes, wind turbines, and other heavy machinery where stable, controlled rotation is needed.\u003c\/p\u003e ✅ Outside dimensions: 1308 x 1634 x 94 mm\u003cbr\u003e\n✅ Inside gear design supports drive gear engagement\u003cbr\u003e\n✅ Four-point contact sealed ball bearing arrangement for high load capacity\u003cbr\u003e\n✅ Ideal for heavy equipment like cranes and wind turbine hubs\u003cbr\u003e\n✅ Pack Size: Single-Bearing per order\u003cbr\u003e \u003cp\u003e💡 What is a heavy-duty slewing ring bearing with inside gear used for? It provides smooth rotation under heavy loads in industrial setups.\u003cbr\u003e - heavy-load rotary movement for large machinery\u003cbr\u003e - handy for cranes, wind turbines, and turntables\u003cbr\u003e - long service life with four-point contact and inner gear\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580794798315,"sku":"VXB13401500401-SLEWING-BEARING","price":12211.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51-inch-four-point-contact-1308x1634x94-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680312275179.jpg?v=1770445915"},{"product_id":"59-inch-four-point-contact-1498x1834x94-mm-ba","title":"Four Point Contact Slewing Ring Bearing With Inside Gear 59 Inch Diameter 1498x1834x94 mm Ball Slewing Bearing For Heavy Duty Rotational Load Ideal For Slow Oscillations In Large Machinery And Robotic Systems","description":"\u003cdiv\u003eHeavy-Duty 59-Inch Four-Point Slewing Ring Inside Gear\u003cbr\u003e\n✔️ 1498x1834x94 mm outside; inside gear; single-unit high-load bearing \u003cp\u003eThis is a heavy-duty four-point contact ball slewing bearing with inside gear, designed to support heavy rotating platforms in cranes, wind turbines, and large industrial turntables. It delivers reliable rotation under demanding duty cycles.\u003c\/p\u003e ✅ Outside dimensions: 1498 x 1834 x 94 mm (59.0 x 72.2 x 3.7 in)\u003cbr\u003e\n✅ Gear configuration: inside gear for integrated drive\u003cbr\u003e\n✅ Four-point contact design for high load and stiffness\u003cbr\u003e\n✅ Typical uses: cranes, wind turbines, rotary tables, heavy machinery\u003cbr\u003e \u003cp\u003e💡 What is a heavy-duty slewing bearing used for in industrial machinery? This long-tail keyword question helps buyers understand practical applications in real-world setups. - High-load capacity for slow-turning platforms\n- Smooth rotation for cranes, turbines, and other heavy equipment\n- Easy mounting and maintenance in tough environments\n- Compatible with inside-gear configurations for compact drives\u003c\/p\u003e \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580795224299,"sku":"VXB13401700401-SLEWING-BEARING","price":14145.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/59-inch-four-point-contact-1498x1834x94-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680312471787.jpg?v=1770445916"},{"product_id":"44-inch-four-point-contact-1110x1390x110-mm-b-7155","title":"Four Point Contact Ball Slewing Ring Bearing With Inside Gear, 44 Inch Diameter, 1110x1390x110 Mm, High Load Capacity, Rotational Bearing For Heavy Machinery Construction Equipment Wind Turbine Housings And Large Diameter Slewing Applications","description":"\u003cdiv\u003e44in Four-Point Slew Ring Bearing with Inside Gear 1110x1390\u003cbr\u003e\n✔️ Four-point contact, inside gear slewing, 1110x1390 mm, single unit \u003cp\u003eThis 44-inch four-point contact slewing ring bearing with inside gear is built to handle heavy, slow-rotating loads like crane turntables or wind turbine hubs. It provides stable support and precise rotation for large machinery.\u003c\/p\u003e \u003cp\u003e✅ Outer diameter: 1390 mm (54.7 in) \u003cbr\u003e✅ Inner shoulder diameter: 1110 mm \u003cbr\u003e✅ Width\/thickness: 110 mm \u003cbr\u003e✅ Inside gear configuration for compact drive \u003cbr\u003e✅ Four-point contact design for heavy loads \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a heavy-duty slewing bearing with inside gear used for in large machines?\nA handy, durable choice for heavy platforms that rotate slowly.\n- High load capacity and precise rotation\n- Integrated inside gear enables direct drive\n- Sealed ball bearings resist weather and dust\n- Easy mounting and long service life\u003c\/p\u003e \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580795289835,"sku":"VXB13451250001-SLEWING-BEARING","price":13907.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/44-inch-four-point-contact-1110x1390x110-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680312799467.jpg?v=1770445916"},{"product_id":"50-inch-four-point-contact-1260x1540x110-mm-b-6022","title":"50 Inch Four-Point Contact Ball Slewing Ring Bearing With Inside Gear for Large Machinery, 1260x1540x110 Mm, High Load Capacity, Slow Oscillation, Precision Rotation Support for Heavy-Duty Industrial Applications","description":"\u003cdiv\u003eHeavy-Duty 50-Inch Four-Point Slewing Ring, Inside Gear\u003cbr\u003e\n✔️ 1260x1540x110 mm inside gear four-point slewing bearing \u003cp\u003eThis large slewing bearing is a heavy-duty rotational support designed to handle massive but slow-turning loads. It’s commonly used on cranes, wind turbines, and rotary platforms where precise, smooth rotation is essential.\u003c\/p\u003e ✅ Outer diameter: 1540 mm\u003cbr\u003e\n✅ Inner bore: 1260 mm\u003cbr\u003e\n✅ Width: 110 mm\u003cbr\u003e\n✅ Inside gear configuration\u003cbr\u003e\n✅ Four-point contact design for heavy loads\u003cbr\u003e \u003cp\u003e💡 What is a ball slewing ring bearing used for?\u003c\/p\u003e\n\u003cp\u003eIt's a heavy-duty rotary bearing that lets platforms rotate smoothly under load.\u003c\/p\u003e\n- Handy for cranes, wind turbines, and rotary tables\n- Supports slow, precise rotation in large machinery\n- Often comes with inside gear for direct-drive setups\n- Helps reduce wear on supporting structures\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580795486443,"sku":"VXB13451400001-SLEWING-BEARING","price":15751.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/50-inch-four-point-contact-1260x1540x110-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680312766699.jpg?v=1770445916"},{"product_id":"57-inch-four-point-contact-1460x1740x110-mm-b-8321","title":"Four Point Contact Ball Slewing Ring Bearing With Inside Gear, 57 Inch Outer Diameter, 1460 By 1740 By 110 Millimeters, Heavy Duty Rotating Bearing For Large Machinery And Equipment","description":"\u003cdiv\u003eSingle 57 Inch Four-Point Slewing Ring Bearing, Inside Gear\u003cbr\u003e\n✔️ 1460x1740x110 mm, inside gear, 4-point contact slewing ring \u003cp\u003eThis heavy-duty slewing ring bearing with inside gear is designed to support heavy, slow-turning loads and is commonly used on cranes, wind turbines, large rotating platforms, and other equipment needing stable, precise rotation.\u003c\/p\u003e ✅ Outside diameter: 1740 mm\u003cbr\u003e✅ Inner bore: 1460 mm\u003cbr\u003e✅ Width: 110 mm\u003cbr\u003e✅ Inside gear arrangement for easy mounting\u003cbr\u003e✅ Four-point contact ball arrangement for high load capacity\u003cbr\u003e✅ Suitable for slow-rotation applications in heavy machinery\u003cbr\u003e \u003cp\u003e💡 What is a large-scale slewing ring bearing used for in heavy equipment such as cranes and wind turbines?\u003c\/p\u003e\n\u003cp\u003eIt is designed to support rotation of heavy platforms with smooth, controlled motion. Handy for large construction gear and rotating machinery.\n- High load capacity for slow, heavy rotations\n- Integrated inside gear simplifies mounting and drive alignment\n- Sealed ball bearing design reduces wear and maintenance\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580795879659,"sku":"VXB13451600001-SLEWING-BEARING","price":18072.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/57-inch-four-point-contact-1460x1740x110-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680312635627.jpg?v=1770445916"},{"product_id":"65-inch-four-point-contact-1660x1940x110-mm-b-6202","title":"65 Inch Four Point Contact Slewing Ring Bearing With Inside Gear, 1660x1940x110 mm Ball Slewing Bearing For Heavy Duty Applications, Supports Slow Turning Or Oscillating Loads, High Load Capacity, Precision Inner Gear For Industrial Equipment Suitable","description":"\u003cdiv\u003e65-Inch Four-Point Slewing Bearing (Pack: 1) Inside Gear\u003cbr\u003e\n✔️ 65-in four-point slewing bearing, gear, 1660x1940x110 mm \u003cp\u003eThis heavy-duty slewing bearing supports massive rotating platforms such as cranes and wind turbines yaw systems, where slow turning and high load capacity are needed. It’s designed for long life under constant load and tough environments.\u003c\/p\u003e ✅ Four-point contact ball slewing bearing with inside gear \u003cbr\u003e\n✅ Outer diameter 1940 mm, inner diameter 1660 mm, width 110 mm \u003cbr\u003e\n✅ Inside gear drive for precise engagement and torque transfer \u003cbr\u003e\n✅ Suitable for heavy, slow-turning platforms like cranes and wind turbines \u003cbr\u003e\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e💡 What is an inside-gear four-point contact slewing bearing commonly used for in heavy lifting and rotation projects?\u003c\/p\u003e\n💡 Inside-gear four-point contact slewing bearings are handy for large, slow-turning platforms where precise rotation and high load capacity matter. - heavy-lift rotation applications for cranes and wind turbines\n- stable, controlled rotation under high static and dynamic loads\n- ideal for crane bases, wind turbine yaw systems, and industrial turntables \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580796076267,"sku":"VXB13451800001-SLEWING-BEARING","price":21465.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/65-inch-four-point-contact-1660x1940x110-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680312832235.jpg?v=1770445916"},{"product_id":"61-inch-four-point-contact-1554x1971x109-mm-b","title":"61 Inch Four Point Contact Slewing Ring Bearing With Inside Gear 1554 By 1971 By 109 Millimeter Heavy Duty Ball Bearing For Rotational Load Support On Large Machinery Ideal For Heavy Lifting And Construction Machinery","description":"\u003cdiv\u003e61-Inch Four-Point Slewing Ring Bearing with Inside Gear\u003cbr\u003e\n✔️ Heavy-duty 1554x1971x109 mm slewing ring, inside gear, single bearing \u003cp\u003eThis is a heavy-duty slewing ring bearing with inside gear, built to rotate large platforms under heavy, slow-moving loads. It is commonly used on cranes, wind turbines, and other heavy equipment where a platform turns smoothly.\u003c\/p\u003e \u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e \u003cthead\u003e \u003ctr\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003eMillimeters\u003c\/th\u003e\n\u003cth\u003eInches\u003c\/th\u003e\n\u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd\u003eInner bore diameter\u003c\/td\u003e\n\u003ctd\u003e1554\u003c\/td\u003e\n\u003ctd\u003e61.2\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eOuter diameter\u003c\/td\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003e77.6\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eWidth \/ thickness\u003c\/td\u003e\n\u003ctd\u003e109\u003c\/td\u003e\n\u003ctd\u003e4.29\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e\n\u003c\/table\u003e \u003cp\u003e✅ Inner bore diameter: 1554 mm (61.2 in) \u003cbr\u003e✅ Outer diameter: 1971 mm (77.6 in) \u003cbr\u003e✅ Width \/ thickness: 109 mm (4.29 in) \u003cbr\u003e✅ Inside gear configuration for mounting rotation \u003cbr\u003e✅ Best for heavy-load, slow-rotation platforms\u003c\/p\u003e \u003cp\u003e💡 What is a slewing bearing used for?\u003c\/p\u003e\n\u003cp\u003eIt is a handy rotary support that lets heavy platforms turn smoothly while carrying large loads.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eSupports radial, axial, and moment loads in rotating equipment\u003c\/li\u003e \u003cli\u003eCommon in cranes, wind turbines, and industrial turntables\u003c\/li\u003e \u003cli\u003eHelps reduce friction and wear for long life in heavy machinery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580796272875,"sku":"VXB13501800401-SLEWING-BEARING","price":22685.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61-inch-four-point-contact-1554x1971x109-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680312668395.jpg?v=1770445916"},{"product_id":"69-inch-four-point-contact-1764x2171x109-mm-b","title":"69 Inch Four Point Contact Ball Slewing Ring Bearing With Inside Gear 1764 By 2171 By 109 Millimeters Large Diameter Slewing Bearing For Heavy Load And Slow Turning Applications Suitable For Heavy Duty Machinery And Equipment","description":"\u003cdiv\u003e69 Inch Four-Point Slewing Ring Bearing with Inside Gear\u003cbr\u003e\n✔️ 1764x2171x109 mm OD\/width; bore 109 mm; pack: single unit \u003cp\u003eThis is a large four-point contact ball slewing bearing with inside gear. It is designed to support heavy, slow-turning platforms and is commonly used on cranes, wind turbines, and other large rotating machinery where precise, controlled rotation is needed.\u003c\/p\u003e \u003cp\u003e✅ Outer diameter: 1764 mm\u003cbr\u003e✅ Overall width: 2171 mm\u003cbr\u003e✅ Bore diameter: 109 mm\u003cbr\u003e✅ Gear type: inside gear\u003cbr\u003e✅ Thickness: 30 mm\u003cbr\u003e✅ Rated load: 257 kN\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a four-point contact slewing ring bearing with inside gear used for in large machines? This handy piece is built to enable smooth, controlled rotation of big platforms under heavy loads.\n- Handy for cranes, wind turbines, and large turntables\n- Handles axial, radial, and moment loads in one compact unit\n- Inside gear simplifies drive integration and alignment\n- Sealed design minimizes maintenance and extends service life\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580796469483,"sku":"VXB13502000401-SLEWING-BEARING","price":24619.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/69-inch-four-point-contact-1764x2171x109-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680313028843.jpg?v=1770445916"},{"product_id":"78-inch-four-point-contact-1984x2411x109-mm-b","title":"Four Point Contact Slewing Ring Bearing With Inside Gear, 78 Inch Diameter, 1984x2411x109 mm, Ball Slewing Bearing For Heavy Loads And Slow Turning Machinery Suitable For Cranes, Excavators, Rotary Tables","description":"\u003cdiv\u003e78-Inch Four-Point Slew Ring Bearing with Inside Gear\u003cbr\u003e\n✔️ Single bearing; 1984x2411x109 mm with inside gear \u003cp\u003eThis large four-point contact slewing ring bearing with an inside gear is built to support heavy, slow-rotating loads on large platforms. It's commonly used on cranes, wind turbine nacelles, and other rotary machinery where stable rotation and long service life matter.\u003c\/p\u003e ✅ Outer diameter: 2411 mm\u003cbr\u003e\n✅ Inner diameter: 1984 mm\u003cbr\u003e\n✅ Width: 109 mm\u003cbr\u003e\n✅ Inside gear configuration enables direct gear engagement\u003cbr\u003e\n✅ Ideal for heavy-load, slow-rotation applications\u003cbr\u003e \u003cp\u003e💡 What is a slewing ring bearing used for?\u003c\/p\u003e\n- Handy for rotating heavy platforms like cranes, wind turbines, and large tables\n- Supports radial, axial, and moment loads in one compact unit\n- Four-point contact design provides steady, controlled rotation for slow speeds\n- Inside gear lets you mount gear directly on the bearing for simpler assemblies \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580796535019,"sku":"VXB13502240401-SLEWING-BEARING","price":28606.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/78-inch-four-point-contact-1984x2411x109-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680312963307.jpg?v=1770445916"},{"product_id":"88-inch-four-point-contact-2240x2661x109-mm-b","title":"88 Inch Four Point Contact Ball Slewing Ring Bearing With Inside Gear Dimensions 2240 By 2661 By 109 mm Heavy Duty Rotating Support For Large Machinery High Load Capacity And Precision Motion","description":"\u003cdiv\u003e88 Inch Four-Point Contact Slewing Bearing with Inside Gear\u003cbr\u003e\n✔️ 2240x2661x109 mm (88.2x104.8x4.29 in), inside gear, single bearing, heavy load \u003cp\u003eThis 88 inch four-point contact slewing bearing with inside gear is a heavy-duty rotary bearing designed to support large, slow-turning platforms such as cranes, wind turbines, or other industrial rotaries. It delivers stable rotation and high load capacity in demanding environments.\u003c\/p\u003e ✅ Outside dimensions: 2240 x 2661 x 109 mm \u003cbr\u003e\n✅ Inside gear configuration for gear engagement \u003cbr\u003e\n✅ Four-point contact geometry for even load sharing \u003cbr\u003e\n✅ Pack size: 1 (single bearing) \u003cbr\u003e \u003cp\u003e💡 What is a slewing bearing used for in heavy equipment?\u003c\/p\u003e\nThis handy rotary bearing supports turning platforms in heavy machinery and helps keep loads stable during slow rotation.\n- heavy cranes and wind turbines\n- large turntables and rotary platforms\n- precise load distribution in slow-rotation systems \n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580796961003,"sku":"VXB13502490401-SLEWING-BEARING","price":31344.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/88-inch-four-point-contact-2240x2661x109-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680313061611.jpg?v=1770445916"},{"product_id":"100-inch-four-point-contact-2544x2971x109-mm","title":"100 Inch Four Point Contact Ball Slewing Ring Bearing With Inside Gear 2544 By 2971 By 109 mm Heavy Duty Rotary Bearing For Industrial Machinery High Load Capacity And Precise Motion","description":"\u003cdiv\u003e100-Inch Four-Point Slewing Bearing with Inside Gear\u003cbr\u003e\n✔️ 100 in OD slewing bearing, inside gear, 2544×2971×109 mm \u003cp\u003eThis heavy-duty four-point contact ball slewing bearing with inside gear supports large, slow-rotating platforms such as cranes or wind turbines. It’s built for high load capacity and precise drive alignment.\u003c\/p\u003e \u003cp\u003e✅ Outer diameter: 2544 mm (100 in) \u003cbr\u003e✅ Overall length: 2971 mm (117 in) \u003cbr\u003e✅ Inside gear option for direct drive \u003cbr\u003e✅ Shoulder thickness: 109 mm \u003cbr\u003e✅ Bearing width: 160 mm \u003cbr\u003e✅ Pack: single bearing\u003c\/p\u003e \u003cp\u003e💡 What is a four-point contact slewing bearing with inside gear used for in heavy equipment?\u003c\/p\u003e\n\u003cp\u003eIn short, it's a handy, high-capacity rotation component that lets large machines turn smoothly under heavy loads.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh axial and radial load handling for cranes, wind turbines, and large platforms\u003c\/li\u003e\n\u003cli\u003eInside gear enables direct, efficient drive coupling\u003c\/li\u003e\n\u003cli\u003eSealed rolling-element design reduces maintenance and extends life\u003c\/li\u003e\n\u003cli\u003eCompatible with common drive systems and mounting layouts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580797485291,"sku":"VXB13502800401-SLEWING-BEARING","price":35867.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/100-inch-four-point-contact-2544x2971x109-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680313094379.jpg?v=1770445916"},{"product_id":"72-inch-four-point-contact-1825x2178x144-mm-b-2166","title":"Four Point Contact Ball Slewing Ring Bearing With Inside Gear, 72 Inch Diameter, 1825x2178x144 mm Large Load Rotary Bearing For Heavy Equipment, High Rigidity And Smooth Operation, Inner Gear Drive For Precise Motion Control","description":"\u003cdiv\u003e72 Inch Inside Gear Four-Point Slewing Bearing, Single\u003cbr\u003e\n✔️ Inside Gear Four-Point contact, single unit, heavy duty \u003cp\u003eThis heavy slewing bearing with inside gear is designed to rotate large, heavy platforms such as cranes and wind turbine hubs. It supports slow but stable motion under heavy loads.\u003c\/p\u003e \u003cp\u003e✅ Bore: 1825 mm (72 in) inside gear\u003cbr\u003e✅ Outer diameter: 2178 mm (85.7 in)\u003cbr\u003e✅ Width: 144 mm (5.67 in)\u003cbr\u003e✅ Four-point contact ball design for axial and radial loads\u003cbr\u003e✅ Suitable for direct gear engagement with inside gear\u003c\/p\u003e \u003cp\u003e💡 What is a slewing bearing with inside gear used for in heavy machinery?\u003c\/p\u003e\n\u003cp\u003eHere's a concise answer that applies to many similar items.\u003c\/p\u003e\n- Handy for rotating heavy platforms like crane bases and wind turbine hubs\u003cbr\u003e\n- Great for gear-driven rotation with minimal backlash\u003cbr\u003e\n- Easy to integrate with standard drive systems and gear racks\u003cbr\u003e\n- Handles slow, controlled motion under heavy loads\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580797747435,"sku":"VXB13602000001-SLEWING-BEARING","price":37652.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/72-inch-four-point-contact-1825x2178x144-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680312930539.jpg?v=1770445916"},{"product_id":"81-inch-four-point-contact-2065x2418x144-mm-b-4496","title":"81 Inch Four Point Contact Slewing Ring Bearing With Inside Gear 2065 By 2418 By 144 Millimeters For Heavy Machinery Precision Engineered Rotating Support Of Large Industrial Equipment Ball Slewing Bearing Ring","description":"\u003cdiv\u003eHigh-Strength 81 Inch Slewing Ring with Inside Gear\u003cp\u003e\n✔️ 81 inch inside-gear four-point slewing bearing, single unit\u003c\/p\u003e \u003cp\u003eThis heavy-duty slewing ring bearing with inside gear is designed for large rotating platforms. It handles heavy loads in cranes, wind turbines, and other heavy machines where slow, controlled rotation is key.\u003c\/p\u003e \u003cp\u003e✅ Outer diameter: 2418 mm (95.0 in) \u003cbr\u003e\n✅ Inner diameter: 2065 mm (81.3 in) \u003cbr\u003e\n✅ Width: 144 mm (5.7 in) \u003cbr\u003e\n✅ Gear: inside gear, four-point contact design for heavy loads \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a heavy-duty slewing ring bearing used for in large rotating platforms?\u003c\/p\u003e\n\u003cp\u003eHandy for industrial machines that need slow, steady rotation under big loads.\u003c\/p\u003e\n- Great for cranes, wind turbines, and large turntables enabling slow rotation with heavy payloads\n- Provides radial and axial load support through precise gear engagement inside the ring\n- Requires proper lubrication, seal integrity, and accurate mounting for long life \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580798009579,"sku":"VXB13602240001-SLEWING-BEARING","price":41461.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/81-inch-four-point-contact-2065x2418x144-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680313323755.jpg?v=1770445916"},{"product_id":"92-inch-four-point-contact-2325x2678x144-mm-b-9907","title":"Four Point Contact Slewing Ring Bearing With Inside Gear Ball Slewing Bearing 2325 By 2678 By 144 Millimeters 92 Inch Diameter Heavy Duty Support For Slow Turning Loads And Oscillations High Load Capacity","description":"\u003cdiv\u003eHigh-Load Ball Slewing Ring Bearing with Inside Gear\u003cbr\u003e\n✔️ ID 2325 mm, OD 2678 mm, thickness 144 mm; single unit, inside gear \u003cp\u003eA 92 inch four-point contact ball slewing ring bearing with inside gear designed to carry heavy, slow-turning loads in horizontal platforms like cranes or wind turbines. This single-unit bearing provides robust rotation and reliable gearing.\u003c\/p\u003e \u003cp\u003e✅ Four-point contact design for high load capacity\u003cbr\u003e✅ Inside gear option for simplified drive integration\u003cbr\u003e✅ ID 2325 mm (91.54 in) × OD 2678 mm (105.43 in) × thickness 144 mm (5.67 in)\u003cbr\u003e✅ Pack: single bearing\u003c\/p\u003e \u003cp\u003e💡 What is a ball slewing bearing with inside gear used for in heavy machinery? This handy explanation highlights typical uses across industries.\n- Supports rotating platforms in cranes and wind turbines\n- Provides mounting accuracy and reduces maintenance\n- Enables efficient gear engagement in compact spaces\n- Suitable for heavy, slow-turning loads\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580798271723,"sku":"VXB13602500001-SLEWING-BEARING","price":47026.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/92-inch-four-point-contact-2325x2678x144-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680313192683.jpg?v=1770445916"},{"product_id":"103-inch-four-point-contact-2625x2978x144-mm-6148","title":"103 Inch Four Point Contact Ball Slewing Ring Bearing With Inside Gear Industrial Grade 2625x2978x144 mm Heavy Duty Slewing Bearing For Precision Horizontal Rotation","description":"\u003cdiv\u003e103-Inch Four-Point Slewing Ring with Inside Gear\u003cbr\u003e\n✔️ 2625x2978x144 mm inside gear; 1 pc pack; four-point contact \u003cp\u003eThis heavy-duty slewing ring bearing with an inside gear is designed to support large, slowly turning platforms such as cranes, wind turbine hubs, and gantry systems. It delivers smooth rotation under heavy loads and is built to handle large radial and axial forces.\u003c\/p\u003e \u003cp\u003e✅ Outside diameter 2978 mm (117.3 in) \u003cbr\u003e✅ Inside diameter 2625 mm (103.3 in) \u003cbr\u003e✅ Width 144 mm (5.67 in) \u003cbr\u003e✅ Gear type: inside gear \u003cbr\u003e✅ Four-point contact ball slewing design for heavy loads \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a slewing bearing used for in heavy equipment?\u003c\/p\u003e\n\u003cp\u003e Handy, technical explanation to help evaluate this bearing type. \u003c\/p\u003e\n- Supports large rotating platforms in cranes, wind turbines, and gantry systems.\n- Handles high radial and axial loads with a compact footprint.\n- Inside-gear configurations simplify drive systems and maintenance.\n- Designed for long service life in harsh industrial environments. \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580798730475,"sku":"VXB13602800001-SLEWING-BEARING","price":53572.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/103-inch-four-point-contact-2625x2978x144-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-32680313356523.jpg?v=1770445916"},{"product_id":"115-inch-four-point-contact-2922x3376x174-mm-0535","title":"115 Inch Four Point Contact Ball Slewing Ring Bearing With Inside Gear 2922x3376x174mm For Heavy Load Applications In Large Construction Equipment And Industrial Machinery","description":"\u003cdiv\u003e115-Inch Four-Point Ball Slewing Ring with Inside Gear\u003cbr\u003e\n✔️ 115 Inch 4-point contact, inner-gear, 2922x3376x174mm \u003cp\u003eThe 115-Inch Four-Point Ball Slewing Ring with Inside Gear is a heavy-duty rotational bearing designed to support slow-turning platforms. Typical uses include crane turns, wind-turbine yaw systems, and other large machinery where precise, steady rotation is needed. Pack: 1 bearing.\u003c\/p\u003e ✅ Heavy-load slewing bearing for slow-turning platforms.\u003cbr\u003e\n✅ Four-point contact design provides balanced load handling and rigidity.\u003cbr\u003e\n✅ Inside gear configuration enables direct drive and simplified alignment.\u003cbr\u003e\n✅ Size envelope 2922×3376×174 mm (115×133×6.85 in).\u003cbr\u003e\n✅ Sealed bearing protects internal components from dust and moisture in rugged use.\u003cbr\u003e \u003cp\u003e💡 What is a slewing ring bearing used for and how does the inside gear help in heavy-duty setups?\u003c\/p\u003e\n\u003cp\u003eIn short, it's a robust rotation bearing used to support large, slow-moving platforms with high load capacity.\u003c\/p\u003e\n- Handles axial and radial loads while enabling smooth, controlled rotation.\u003cbr\u003e\n- Inside gear provides direct drive, simplifying attachment and alignment.\u003cbr\u003e\n- Sealed construction protects internal races from dust and moisture in rugged sites.\u003cbr\u003e\n- Handy for cranes, wind-turbine yaw systems, and other large machinery.\u003cbr\u003e \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580799156459,"sku":"VXB13753150001-SLEWING-BEARING","price":84519.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/115-inch-four-point-contact-2922x3376x174-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings-1-32680313159915.jpg?v=1770445916"},{"product_id":"35-inch-four-point-contact-878x1122x100-mm-ba-0268","title":"Four-Point Contact Slewing Ring Bearing With Inside Gear, 35 Inch, 878x1122x100mm Ball Bearing For Heavy Load Rotation And Slow Oscillation, Industrial Grade Support For Robotic Arms, Turntables, Turbines, Construction Machinery And Marine Applications","description":"\u003cdiv\u003eSingle 35-Inch Four-Point Slewing Ring Bearing with Gear\u003cbr\u003e\n✔️ Inside Gear slewing bearing, 878x1122x100 mm (34.6x44.2x3.9 in) \u003cp\u003eThis heavy-duty slewing ring bearing with inside gear is built to rotate large, slow-moving platforms such as cranes or wind turbine hubs. It handles radial, axial, and moment loads with smooth, controlled movement.\u003c\/p\u003e ✅ Pack size: 1 bearing (single unit)\u003cbr\u003e\n✅ Outer diameter: 1122 mm (44.2 in)\u003cbr\u003e\n✅ Inner bore: 878 mm (34.6 in)\u003cbr\u003e\n✅ Width: 100 mm (3.9 in)\u003cbr\u003e\n✅ Inside gear configuration for drive engagement\u003cbr\u003e\n✅ Load ratings: Normalizing 120 KN; Slack quenched 167 KN\u003cbr\u003e \u003cp\u003e💡 What is a slewing ring bearing used for in heavy equipment?\nA slewing ring bearing is used to support and rotate heavy loads on platforms like cranes, wind turbines, and industrial tables. Handy for installations requiring precise, slow rotation.\n- Supports radial, axial, and moment loads in a single unit\n- Reduces wear and improves control on large rotating assemblies\n- Helps extend service life in demanding real-world applications\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580799418603,"sku":"VXB14401000001-SLEWING-BEARING","price":8700.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/35-inch-four-point-contact-878x1122x100-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings.jpg?v=1770445917"},{"product_id":"39-inch-four-point-contact-998x1242x100-mm-ba-7299","title":"39 Inch Four-Point Contact Ball Slewing Ring Bearing With Inside Gear 998x1242x100 mm Heavy-Duty Rotating Joint For Large Machinery High Load Capacity And Precision Internal Gear Ideal For Cranes Turntables Telescopic Booms And Heavy Equipment","description":"\u003cdiv\u003e39 Inch Four-Point Ball Slewing Bearing with Inside Gear\u003cbr\u003e\n✔️ 998x1242x100 mm; inside gear; four-point contact; pack: single \u003cp\u003eA heavy-duty four-point contact ball slewing ring bearing with inside gear designed to support large, slow-turning platforms. It’s commonly used in cranes, wind turbines, and other heavy machinery that requires stable rotation under load.\u003c\/p\u003e ✅ Inner diameter: 998 mm (39.3 in)\u003cbr\u003e\n✅ Outer diameter: 1242 mm (48.9 in)\u003cbr\u003e\n✅ Width: 100 mm (3.94 in)\u003cbr\u003e\n✅ Gear: inside gear for drive\u003cbr\u003e\n✅ Four-point contact arrangement for heavy loads\u003cbr\u003e\n✅ Pack: single bearing\u003cbr\u003e \u003cp\u003e💡 What is a ball slewing ring bearing with inside gear used for in heavy machinery and construction?\u003c\/p\u003e\n\u003cp\u003eHere's a handy answer:\u003c\/p\u003e\n- Heavy-load rotation support in cranes, wind turbines, mining, and other equipment\u003cbr\u003e\n- Inside gear enables driven slewing without disassembly or complex mounting\u003cbr\u003e\n- Four-point contact design handles radial and axial loads for stability\u003cbr\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580799484139,"sku":"VXB14401120001-SLEWING-BEARING","price":9919.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/39-inch-four-point-contact-998x1242x100-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings.jpg?v=1770445916"},{"product_id":"44-inch-four-point-contact-1110x1390x110-mm-b-0039","title":"Four Point Contact Slewing Ring Bearing With Inside Gear 1110x1390x110 Millimeters 44 Inch Heavy Duty Ball Slewing Bearing For High Load Applications Slow Turning Or Oscillating Movement Industrial Machinery","description":"\u003cdiv\u003e44 Inch Four-Point Slewing Ring Bearing with Inside Gear\n✔️ Outside 1110x1390x110 mm (43.7x54.7 in) with gear, single bearing \u003cp\u003eThis heavy-duty slewing ring bearing with inside gear is built to support large, slowly turning platforms in equipment like cranes and wind turbine bases. It combines a strong load path with an integrated gear to simplify drive and mounting in confined spaces.\u003c\/p\u003e ✅ Outside diameter: 1390 mm (54.7 in) \u003cbr\u003e\n✅ Inner diameter: 1110 mm (43.7 in) \u003cbr\u003e\n✅ Width: 110 mm (4.33 in) \u003cbr\u003e\n✅ Gear type: inside gear for direct drive \u003cbr\u003e \u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003eMetric\u003c\/th\u003e\n\u003cth\u003eInches\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutside diameter\u003c\/td\u003e\n\u003ctd\u003e1390 mm\u003c\/td\u003e\n\u003ctd\u003e54.7 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner diameter\u003c\/td\u003e\n\u003ctd\u003e1110 mm\u003c\/td\u003e\n\u003ctd\u003e43.7 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e110 mm\u003c\/td\u003e\n\u003ctd\u003e4.33 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e \u003cp\u003e💡 What is a slewing ring bearing used for in heavy equipment?\nThis handy component supports rotating platforms under heavy loads in cranes, turbines, and other large machinery.\n- Heavy loads and slow rotation enable stable platforms\n- Integrated inside gear allows direct drive and compact installs\n- Sealed design protects against dirt and moisture for longer life\n- Simple maintenance and long service life\u003c\/p\u003e \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580799615211,"sku":"VXB14451250001-SLEWING-BEARING","price":13907.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/44-inch-four-point-contact-1110x1390x110-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings.jpg?v=1770445916"},{"product_id":"50-inch-four-point-contact-1260x1540x110-mm-b-8114","title":"50 Inch Four Point Contact Ball Slewing Ring Bearing With Inside Gear, 1260x1540x110 Mm, Heavy Duty Rotating Bearing For Large Loads, Precision Industrial Slewing Ring For Slow Turn Equipment And Robotic Applications","description":"\u003cdiv\u003eLarge 50in Four-Point Ball Slewing Ring with Inside Gear\u003cbr\u003e\n✔️ 50 in OD, 1260x1540x110 mm (49.6x60.6x4.33 in) inside gear, heavy load capacity \u003cp\u003eA heavy-duty slewing ring bearing with inside gear, designed to support slow, massive rotating loads. Typical uses include cranes, wind turbine hubs, industrial bases, and other large machinery that requires controlled rotation. Pack size: single unit.\u003c\/p\u003e ✅ Outside diameter: 1195.6 mm (47.0 in) \u003cbr\u003e\n✅ Overall width: 1540 mm (60.6 in) \u003cbr\u003e\n✅ Inner bore diameter: 1260 mm (49.6 in) \u003cbr\u003e\n✅ Gear type: inside gear \u003cbr\u003e\n✅ Gear thickness: 110 mm (4.33 in) \u003cbr\u003e \u003cp\u003e💡 What is a slewing ring bearing used for in heavy machinery and why choose an inside-gear version?\u003c\/p\u003e\nThis handy guide explains practical uses.\n- High load support for slowly rotating platforms.\n- Inside-gear versions simplify drive integration and mounting.\n- Sealed designs resist dust and moisture, extending life.\n- Ideal for cranes, wind turbines, and large industrial bases. \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580800172267,"sku":"VXB14451400001-SLEWING-BEARING","price":15751.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/50-inch-four-point-contact-1260x1540x110-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings.jpg?v=1770445917"},{"product_id":"57-inch-four-point-contact-1460x1740x110-mm-b-5405","title":"57 Inch Four Point Contact Ball Slewing Ring Bearing With Inside Gear, 1460x1740x110 mm Heavy Load Rotation Bearing For Large Machinery, High Precision Turntable Ring For Industrial Equipment","description":"\u003cdiv\u003eLarge 57-inch Four-Point Slewing Bearing with Inside Gear\u003cbr\u003e\n✔️ Inside-gear four-point slewing bearing, 1460×1740×110 mm, single unit \u003cp\u003eThis heavy-duty slewing ring bearing uses an inside gear design to drive large rotary platforms. It’s a common choice for cranes, wind turbine bases, and other slow-turning, load-heavy systems where reliable rotation matters.\u003c\/p\u003e ✅ Outer diameter 1740 mm (68.50 in), inner diameter 1460 mm (57.48 in), width 110 mm (4.33 in) \u003cbr\u003e\n✅ Inside gear and four-point contact design for steady, heavy-load rotation \u003cbr\u003e\n✅ Part number VXB14451600001; packaged as a single unit \u003cbr\u003e\n✅ Sealed ball bearing construction for protection against dust and moisture \u003cbr\u003e \u003cp\u003e💡 What is a long‑tail, general-use question for this type of bearing? This handy component supports rotation of large platforms under heavy loads. - Heavy load support for cranes, wind turbines, and rotary tables - Direct-drive with inside gear for precise motion control - Sealed ball bearing construction for weather resistance\u003c\/p\u003e \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580800303339,"sku":"VXB14451600001-SLEWING-BEARING","price":18460.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/57-inch-four-point-contact-1460x1740x110-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings.jpg?v=1770445916"},{"product_id":"65-inch-four-point-contact-1660x1940x110-mm-b-5245","title":"65 Inch Four Point Contact Ball Slewing Ring Bearing With Inside Gear 1660x1940x110 Millimeters Heavy Duty Rotation Bearing For Slow Turning Machinery High Load Support And Precise Positioning In Industrial Equipment","description":"\u003cdiv\u003e65 Inch Four-Point Contact Slewing Bearing with Inside Gear\u003cbr\u003e\n✔️ 65 in dia slewing bearing with inside gear, single-unit \u003cp\u003eThis 65 inch four-point contact ball slewing bearing with inside gear is designed to rotate heavy platforms with precision. Commonly used on cranes, wind turbine yaw assemblies, and other slow-turning rotating foundations.\u003c\/p\u003e \u003cp\u003e✅ Outer diameter 1940 mm, inner diameter 1660 mm, width 110 mm\u003cbr\u003e✅ Four-point contact design for heavy, slow-turning loads\u003cbr\u003e✅ Inside gear for direct drive and mounting compatibility\u003cbr\u003e✅ Suitable for crane and wind-turbine yaw applications\u003cbr\u003e✅ Pack: 1 piece\u003c\/p\u003e \u003cp\u003e💡 What is a slewing bearing used for in heavy machinery?\n- Handy in rotating heavy platforms like cranes and wind-turbine yaw assemblies\n- Provides smooth rotation under heavy loads with integrated gear\n- Simplifies mounting and maintenance with sealed-ball bearing variants\n- Designed for long service life in harsh industrial environments\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580800336107,"sku":"VXB14451800001-SLEWING-BEARING","price":21465.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/65-inch-four-point-contact-1660x1940x110-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings.jpg?v=1770445978"},{"product_id":"72-inch-four-point-contact-1825x2178x144-mm-b-1452","title":"72 Inch Four Point Contact Ball Slewing Ring Bearing With Inside Gear 1825x2178x144mm For Heavy Duty Large Machinery High Load Capacity And Slow Turning Or Oscillating Motion In Industrial Equipment","description":"\u003cdiv\u003eHeavy-Duty 72-Inch Slewing Ring Bearing with Inside Gear\u003cbr\u003e\n✔️ Inside gear, four-point contact, 1825x2178x144 mm, single unit \u003cp\u003eThis large slewing ring bearing provides robust rotary support for heavy platforms such as cranes or wind turbines. It enables slow, controlled rotation under substantial loads, with a built-in gear for precise indexing and drive integration.\u003c\/p\u003e ✅ Physical dimensions: 1825 x 2178 x 144 mm (ID x OD x thickness)\u003cbr\u003e\n✅ Inside gear configuration for easy drive engagement\u003cbr\u003e\n✅ Four-point contact design for high stiffness and load handling\u003cbr\u003e\n✅ Suitable for cranes, large machinery, and wind turbine hubs\u003cbr\u003e \u003cp\u003e💡 What is a slewing ring bearing used for?\u003c\/p\u003e\n\u003cp\u003eThese bearings are handy for supporting heavy rotating platforms where slow, controlled motion is needed.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-load rotary support for cranes, wind turbines, and large machinery\u003c\/li\u003e\n\u003cli\u003ePrecise slow slewing with gear-driven control\u003c\/li\u003e\n\u003cli\u003eIntegrated gear options simplify mounting and drive alignment\u003c\/li\u003e\n\u003cli\u003eRugged seals and standard housings extend service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580800696555,"sku":"VXB14602000001-SLEWING-BEARING","price":37652.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/72-inch-four-point-contact-1825x2178x144-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings.jpg?v=1770445917"},{"product_id":"81-inch-four-point-contact-2065x2418x144-mm-b-1074","title":"81 Inch Four Point Contact Slewing Ring Bearing Inside Gear 2065x2418x144 mm Ball Bearing For Heavy Duty Rotary Load Support In Industrial Machinery Such As Wind Turbines Cranes Turntables Steel Mills And Construction Equipment","description":"\u003cdiv\u003e81-Inch Four-Point Slewing Bearing with Inside Gear\u003cbr\u003e\n✔️ Single bearing, 2065×2418×144 mm with inside gear \u003cp\u003eThis large slewing bearing uses a four-point contact design with an inside gear to drive large rotating platforms. It's commonly used on cranes, wind turbines, and other heavy equipment that requires stable, controlled rotation.\u003c\/p\u003e \u003cp\u003e✅ Outer diameter 2418 mm (95.0 in), inner diameter 2065 mm (81.3 in), width 144 mm (5.66 in)\u003cbr\u003e\n✅ Inside-gear drive interface for precise rotation and torque transfer\u003cbr\u003e\n✅ Heavy-duty design for slow-turning\/oscillating loads like cranes and wind turbines\u003cbr\u003e\n✅ Single bearing, 1-piece package\u003cbr\u003e\n\u003c\/p\u003e \u003cp\u003e💡 What is a slewing bearing used for in heavy machinery?\u003c\/p\u003e\n\u003cp\u003eA handy solution to rotate large platforms with heavy loads.\u003c\/p\u003e\n- Supports rotation of heavy equipment such as cranes and wind turbines\n- Handles combined radial and axial loads in a single unit\n- Works with inner-gear interfaces to transfer torque efficiently\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580800729323,"sku":"VXB14602240001-SLEWING-BEARING","price":41461.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/81-inch-four-point-contact-2065x2418x144-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings.jpg?v=1770445916"},{"product_id":"92-inch-four-point-contact-2325x2678x144-mm-b-8138","title":"92 Inch Four Point Contact Ball Slewing Ring Bearing With Inside Gear 2325x2678x144mm Heavy Duty Rotary Bearing For Large Equipment And Machinery Precision Engineered For High Load Capacity And Long Life In Harsh Industrial Applications","description":"\u003cdiv\u003eHeavy-Duty 92-Inch Inside-Gear Four-Point Slewing Bearing\u003cbr\u003e\n✔️ 2678 mm outer, 2325 mm bore, 144 mm thick, Pack: 1 unit \u003cp\u003eThis heavy-duty slewing ring bearing features an inside gear and four-point contact, designed to rotate large platforms with heavy, slow-moving loads. Commonly used on cranes, wind turbines, and other large industrial machinery, it provides stable support and long service life in challenging environments.\u003c\/p\u003e ✅ Outer diameter: 2678 mm (105.3 in) \u003cbr\u003e\n✅ Inner bore: 2325 mm (91.5 in) \u003cbr\u003e\n✅ Thickness: 144 mm (5.7 in) \u003cbr\u003e\n✅ Gear: inside gear configuration for direct drive \u003cbr\u003e\n✅ Pack: 1 unit \u003cbr\u003e \u003cp\u003e💡 What is a handy, general use case for a slewing bearing with inside gear?\u003c\/p\u003e\n- Handy for large rotating platforms like cranes and wind turbines, delivering smooth motion\n- Direct gear drive reduces mounting and alignment steps, making setup easier\n- Four-point contact handles mixed radial, axial, and moment loads more evenly\n- Sealed ball bearing design minimizes maintenance and extends service life\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580800762091,"sku":"VXB14602500001-SLEWING-BEARING","price":47026.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/92-inch-four-point-contact-2325x2678x144-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings.jpg?v=1770445916"},{"product_id":"103-inch-four-point-contact-2625x2978x144-mm-3379","title":"103 Inch Four Point Contact Ball Slewing Ring Bearing With Inside Gear 2625 By 2978 By 144 mm Heavy Duty Industrial Slewing Bearing For Large Equipment And Construction Machinery","description":"\u003cdiv\u003e103-Inch Four-Point Slewing Bearing with Inside Gear\u003cbr\u003e\n✔️ Inside-gear four-point slewing bearing; 2625×2978×144 mm (Single) \u003cp\u003eThis heavy-duty four-point contact ball slewing bearing with inside gear supports large, slow-turning loads. It’s commonly used on cranes, wind turbine bases, and other rotating platforms where a stable, long-lasting pivot matters. This is a single-bearing solution for direct mounting.\u003c\/p\u003e \u003cp\u003e✅ Outer diameter 2978 mm (117.36 in), inner diameter 2625 mm (103.35 in)\u003cbr\u003e✅ Width\/height 144 mm (5.67 in)\u003cbr\u003e✅ Inside gear configuration for direct mounting\u003cbr\u003e✅ Four-point contact geometry for high radial and axial loads\u003cbr\u003e✅ Suitable for cranes, wind turbines, and industrial turntables\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a slewing bearing used for in heavy equipment like cranes and wind turbines? This pivot device enables rotation of large platforms while handling heavy, multi-axis loads.\u003c\/p\u003e\n- Provides rotation for large platforms with stable load support\n- Handles radial and axial loads in a single compact unit\n- Inside-gear design simplifies mounting and gear interface\n- Common in cranes, wind turbines, and heavy machinery\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580800794859,"sku":"VXB14602800001-SLEWING-BEARING","price":53572.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/103-inch-four-point-contact-2625x2978x144-mm-ball-slewing-ring-bearing-with-inside-gear-vxb-ball-bearings.jpg?v=1770445916"}],"url":"https:\/\/vxb.com\/collections\/internal-gear-slewing-bearing.oembed?page=2","provider":"VXB Bearings","version":"1.0","type":"link"}