{"product_id":"21-inch-four-point-contact-543x742-8x55-mm-ba","title":"High Capacity Four Point Contact Slewing Ring Bearing With Outside Gear 21 Inch 543 By 742.8 By 55 mm Ball Bearing For Heavy Machinery And Rotating Load Support Ideal For Heavy Duty Applications In Construction And Robotics With Reliable Slow Rotation","description":"\u003cdiv\u003eSingle 21-Inch Four-Point Slewing Ring Bearing for Gear\u003cbr\u003e\n✔️ Four-point slewing bearing 742.8x543x55 mm (29.25x21.38x2.17 in) \u003cp\u003eThis heavy-duty slewing bearing with outside gear is designed to rotate large, slow-moving platforms such as cranes or wind turbine hubs. It supports heavy radial and axial loads with stable, controlled motion.\u003c\/p\u003e ✅ Outer diameter 742.8 mm (29.25 in); inner diameter 543 mm (21.38 in); width 55 mm (2.17 in) \u003cbr\u003e\n✅ Four-point contact geometry for high load distribution in radial and axial directions \u003cbr\u003e\n✅ Outside gear option supports gear-driven rotation \u003cbr\u003e\n✅ Sealed-ball bearing variants resist dirt and moisture \u003cbr\u003e \u003cp\u003e💡 What is a heavy-duty slewing bearing used for in large industrial machinery?\u003c\/p\u003e\n\u003cp\u003eThis handy device helps rotate large equipment with precision and reliability.\u003c\/p\u003e\n- Used in cranes, wind turbines, and other large rotating systems \u003cbr\u003e\n- Handles radial and axial loads with stable movement \u003cbr\u003e\n- Outside gear enables gear-driven rotation and easy mounting \u003cbr\u003e\n- Sealed-ball variants protect against dust and moisture \u003cbr\u003e \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580781953259,"sku":"VXB01120630401-SLEWING-BEARING","price":1825.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/21-inch-four-point-contact-543x742-8x55-mm-ball-slewing-ring-bearing-with-outside-gear-vxb-ball-bearings-32680308080875.jpg?v=1770445939","url":"https:\/\/vxb.com\/products\/21-inch-four-point-contact-543x742-8x55-mm-ba","provider":"VXB Bearings","version":"1.0","type":"link"}