{"title":"Sheave Pulley","description":"\u003cp\u003eSheave Pulley\u003c\/p\u003e","products":[{"product_id":"2ak34-5-8-bore-solid-sheave-pulley-with-3-4-o","title":"Bore 5\/8 Inch Solid Sheave Pulley With 3.4 Inch Outside Diameter Two Grooves Hex Set Screws For V Belts 4L And 3L Cast Iron Construction With 3\/16 By 3\/32 Keyway","description":"\u003cdiv\u003eHigh-precision 2AK34 bore solid sheave pulley for belts\u003cbr\u003e\n✔️ 2-groove solid pulley, 5\/8 bore, 3.4 OD, pack 1, two hex screws \u003cp\u003eThis solid sheave pulley is built for belt-drive systems, especially V-belts 4L and 3L. It mounts on a 5\/8 in shaft and uses a two-groove design with a 3\/16 x 3\/32 in keyway and hex set screws for secure seating.\u003c\/p\u003e ✅ Outside diameter: 3.4 in (86.36 mm)\u003cbr\u003e\n✅ Bore: 5\/8 in (15.875 mm)\u003cbr\u003e\n✅ Belt section: 4L, 3L\u003cbr\u003e\n✅ Grooves: two, hex set screws, keyway 3\/16 x 3\/32 in\u003cbr\u003e \u003cp\u003e💡 What is a solid belt pulley used for in drive systems? It's a handy part for transferring power between shafts via belt contact and maintaining belt alignment. - Transfers rotational motion between shafts via belt drive\n- Supports two belt widths (4L and 3L) with two grooves\n- Secures to the shaft with a 5\/8 in bore and 3\/16 x 3\/32 in keyway\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43582920655083,"sku":"RBO-2AK34-5-8-PULLEY","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2ak34-58-bore-solid-sheave-pulley-with-3-4-od-2-grooves-hex-set-screws-for-v-belts-size-4l-3l-2ak34-58-od-3-4-id-58-vxb-ball-bearings-32681027502315.jpg?v=1770446712"},{"product_id":"2ak124-1-1-4-od-12-30-bore-1-1-4-sheave-pulley-gea","title":"Two Groove Cast Iron Sheave Pulley Gear With One And One Quarter Inch Bore And Twelve Point Three Inch Outer Diameter For Three L And Four L Belts Includes Keyway And Set Screws For Secure Power Transmission In Industrial Applications","description":"\u003cdiv\u003eCast Iron Two-Groove Pulley with 12.30in OD and 1-1\/4 Bore\u003cbr\u003e\n✔️ 12.30 in OD, 1-1\/4 in bore, 2 grooves for 3L\/4L belts, cast iron \u003cp\u003eThis heavy-duty cast iron sheave pulley gear drives belts in power transmission setups. It's a rugged choice for industrial machines, conveyors, and workshop equipment where two belts share the load for increased torque.\u003c\/p\u003e \u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\" style=\"border-collapse: collapse;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eOD (in)\u003c\/th\u003e\n\u003cth\u003eBore (in)\u003c\/th\u003e\n\u003cth\u003eLength (in)\u003c\/th\u003e\n\u003cth\u003eGrooves\u003c\/th\u003e\n\u003cth\u003eBelt Section\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003e12.30\u003c\/td\u003e\n\u003ctd\u003e1.25\u003c\/td\u003e\n\u003ctd\u003e1.1563\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e3L, 4L\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e \u003cp\u003e✅ Heavy-duty cast iron body for rugged reliability\u003cbr\u003e✅ 1-1\/4\" bore with keyway and set screws for secure mounting\u003cbr\u003e✅ 12.30\" outside diameter; 2 grooves for 3L and 4L belts\u003cbr\u003e✅ Includes: 2 hex set screws and 1\/4\" x 1\/8\" keyway\u003cbr\u003e✅ Pack size: One pulley\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a two-groove cast iron pulley used for in belt-drive systems?\u003c\/p\u003e\nTwo-groove pulleys are handy in belt-drive setups where dual belts share the load for extra torque and reliability.\n- Improves torque capacity in belt-driven equipment\n- Provides secure mounting with a keyway and set screws\n- Works with standard 3L and 4L belts for flexible power transmission \u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43583533187307,"sku":"RBO-2AK124-1-1-4-PULLEY","price":240.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2ak124-1-14-od-12-30-bore-1-14-sheave-pulley-gear-cast-iron-for-2-grooves-vxb-ball-bearings-32681286107371.jpg?v=1770447089"},{"product_id":"2ak124-1-od-12-30-bore-1-sheave-pulley-gear-c","title":"Cast Iron 2 Groove V Belt Sheave Pulley Gear With 1 Inch Bore And 12.30 Inch Outside Diameter, 12.5 Inch Length, Includes Two Hex Set Screws And Keyway 1 Quarter Inch By 1 Eighth Inch For 3L And 4L Belts","description":"\u003cdiv\u003eTwo-Groove Cast Iron Pulley: 1\" Bore, 12.30\" OD\u003cbr\u003e\n✔️ 1\" bore, 12.30\" OD, 2 grooves, cast iron pulley \u003cp\u003eThis two-groove cast iron pulley is built for belt-drive systems, featuring a 1\" bore and a 12.30\" outer diameter. Pack is a single pulley, designed to fit standard 2-groove V-belt configurations for machines that need reliable dual-groove power transfer.\u003c\/p\u003e ✅ Outside diameter: 12.30 in (312.4 mm) \u003cbr\u003e\n✅ Bore: 1.00 in (25.4 mm); through bore length 1.1563 in (29.4 mm) \u003cbr\u003e\n✅ Belt section: 3L\/4L; two grooves for dual-belt drive \u003cbr\u003e\n✅ Material \u0026amp; fittings: cast iron; includes keyway 1\/4\" x 1\/8\" and two hex set screws \u003cbr\u003e \u003cp\u003e💡 What is a handy question about belt drive pulleys? \u003c\/p\u003e\n\u003cp\u003e💡 In plain terms, a two-groove pulley helps transfer drive to two belts from one shaft while keeping alignment tight and load handling predictable. \u003c\/p\u003e\n- What is a two-groove pulley best used for in a belt drive setup\n- How does cast iron construction affect durability and wear in pulley wheels\n- Why choose a pulley with a 1\" bore and 12.30\" outer diameter for a dual-belt system\n- How to verify fitment with keyway size and mounting screws for a safe installation \u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43583533744363,"sku":"RBO-2AK124-1-PULLEY","price":240.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2ak124-1-od-12-30-bore-1-sheave-pulley-gear-cast-iron-for-2-grooves-vxb-ball-bearings-32681286172907.jpg?v=1770447090"},{"product_id":"2ak25-1-2-inch-bore-2-grooves-cast-iron-solid","title":"2 Groove Cast Iron Pulley For V Belt Drives, 1\/2 Inch Bore And 2.5 Inch Outside Diameter, No Keyway, 4L Belt Compatible, A Size Solid Pulley Ideal For Small Machinery And Drive Systems Requiring Durable Cast Iron Construction","description":"\u003cdiv\u003e1\/2 in Bore Cast Iron Pulley with 2 Grooves (Single)\u003cbr\u003e\n✔️ OD 2.5 in, bore 1\/2 in, 2 grooves, A size, 4L belt \u003cp\u003eThis solid cast iron pulley is built for V-belt drives with two grooves to accommodate 4L and A belts. It is ideal for compact machines, conveyors, or tool drives where durable performance matters.\u003c\/p\u003e ✅ Outside diameter 2.5 in\u003cbr\u003e\n✅ Bore: 1\/2 in\u003cbr\u003e\n✅ Grooves: 2 for 4L and A belts\u003cbr\u003e\n✅ Material: Cast iron, solid pulley\u003cbr\u003e\n✅ Set screws: None\u003cbr\u003e \u003cp\u003e💡 What is a pulley used for in a belt drive system?\u003c\/p\u003e\n\u003cp\u003eThe handy explanation lays out how pulleys guide belts, transfer motion, and set speed ratios in a drive.\u003c\/p\u003e\n- belt drive system components with cast iron pulleys\u003cbr\u003e\n- two groove configurations support 4L and A belts\u003cbr\u003e\n- helps maintain belt alignment and load distribution\u003cbr\u003e\n- ideal for conveyors, motors, and small machines\u003cbr\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43583535120619,"sku":"RBO-2AK25-1-2-Pulley","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2ak25-12-inch-bore-2-grooves-cast-iron-solid-pulley-with-od-2-5-inch-id-12-inch-for-v-belts-size-4l-a-vxb-ball-bearings-32681286598891.jpg?v=1770447090"},{"product_id":"2ak25-1-inch-bore-2-grooves-cast-iron-solid-pulley","title":"Cast Iron Dual Groove Pulley For A And 4L V Belts, 1 Inch Bore, 2.5 Inch Outer Diameter, Fits 1 Inch Shafts, Includes Two Hex Set Screws, Durable Industrial Cast Iron Construction For Power Transmission And Machinery","description":"\u003cdiv\u003eDual-Groove Cast Iron Pulley for 1 in shaft 2.5 in OD\u003cbr\u003e\n✔️ ID 1 in, OD 2.5 in, 2 grooves, 4L\/A belt, pack 1 \u003cp\u003eThis cast iron pulley is a compact, dual-groove drive wheel designed for small belt systems. It fits a 1 in shaft and supports A and 4L V-belts, making it ideal for hobbyist machines, compressors, shop tools, and DIY belt-drive projects.\u003c\/p\u003e \u003cp\u003e✅ Dual-groove design lets you run two belt widths on one pulley, improving grip and power transfer in tight spaces.\u003cbr\u003e✅ 1 in bore matches common shafts for mini drive systems\u003cbr\u003e✅ Cast iron body provides stiffness and durability under load\u003cbr\u003e✅ Includes two hex set screws and a 1\/4 x 1\/8 inch keyway for secure mounting\u003c\/p\u003e \u003ctable\u003e \u003cthead\u003e \u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd\u003eOutside Diameter\u003c\/td\u003e\n\u003ctd\u003e2.5 in (63.5 mm)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eBore\u003c\/td\u003e\n\u003ctd\u003e1 in (25.4 mm)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eGrooves\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eKeyway\u003c\/td\u003e\n\u003ctd\u003e1\/4 in x 1\/8 in (6.35 mm x 3.18 mm)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSet Screws\u003c\/td\u003e\n\u003ctd\u003e2 pcs\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e\n\u003c\/table\u003e \u003cp\u003e💡 What is a small belt drive pulley used for in simple machines? This handy explanation offers quick answers.\n- Transfers power from shaft to belt in compact drives\n- Helps maintain belt tension and alignment\n- Works with A and 4L V-belts on 1 in shafts\n- Durable cast iron for long life\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43583535218923,"sku":"RBO-2AK25-1-PULLEY","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2ak25-1-inch-bore-2-grooves-cast-iron-solid-pulley-with-od-2-5-inch-id-1-inch-for-v-belts-size-4l-a-vxb-ball-bearings-32681286664427.jpg?v=1770447090"},{"product_id":"2ak25-3-4-inch-bore-2-grooves-cast-iron-solid","title":"Three Quarter Inch Bore Cast Iron Pulley With Two Grooves For 4L V Belt Drives Outer Diameter 2.5 Inches Solid Pulley With Keyway One Quarter By One Eighth And Two Hex Set Screws Ideal For Two Groove Power Transmission And Size 4L Belts","description":"\u003cdiv\u003eTwo-groove cast iron pulley, 3\/4 bore, 2.5 in OD, 1 pc\u003cbr\u003e\n✔️ 2-Groove cast iron pulley, bore 3\/4 in, OD 2.5 in, 1 piece \u003cp\u003eThis solid pulley is designed for V-belt drives, especially 4L belt systems, in small machines, conveyors, and hobbyist equipment. Cast iron provides rigidity and wear resistance for long service life in standard duty applications.\u003c\/p\u003e ✅ Outside diameter: 2.5 in (63.5 mm) \u003cbr\u003e\n✅ Bore: 0.75 in (19.05 mm) \u003cbr\u003e\n✅ Grooves: 2 grooves for 4L V-belts \u003cbr\u003e\n✅ Belt size: 4L \u003cbr\u003e\n✅ Material: Cast iron for durability \u003cbr\u003e\n✅ Set screws: 2 hex, keyway 1\/4 x 1\/8 in \u003cbr\u003e\n✅ Pack size: 1 piece\u003cbr\u003e \u003cp\u003e💡 What is a V-belt pulley used for in belt drive systems?\nThis handy part helps transfer rotation and power between shafts in many machines.\n- It channels rotational power through a belt to another shaft\n- It keeps the belt in proper grooves for efficient drive\n- It reduces belt slip and wear in everyday machinery\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43583535644907,"sku":"RBO-2AK25-3-4-Pulley","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2ak25-34-inch-bore-2-grooves-cast-iron-solid-pulley-with-od-2-5-inch-id-34-inch-for-v-belts-size-4l-a-vxb-ball-bearings-32681286729963.jpg?v=1770447090"},{"product_id":"2ak25-5-8-inch-bore-2-grooves-cast-iron-solid","title":"Two Groove Cast Iron Pulley For V Belts 4L With 2.5 Inch Outside Diameter Bore Three Quarters Inch Solid Pulley Includes Keyway One Quarter By One Eighth Inch And Two Hex Set Screws","description":"\u003cdiv\u003eHigh-quality 2AK25 cast iron pulley with 5\/8-inch bore for 4L V-belts\u003cbr\u003e✔️ 2-groove design, 2.5-inch OD, 5\/8-inch ID, cast iron build for industrial V-belt systems \u003cp\u003eThis cast iron pulley is a sturdy component that helps transfer power in machinery, often seen in industrial setups, conveyor systems, and engine drives for smooth operation.\u003c\/p\u003e ✅ 2 grooves to accommodate multiple V-belts for enhanced torque\u003cbr\u003e✅ Outside diameter of 2.5 inches for compatible shaft fits\u003cbr\u003e✅ Bore size of 5\/8 inch with hex set screws for secure mounting\u003cbr\u003e✅ Cast iron material for lasting durability in tough conditions\u003cbr\u003e \u003cp\u003e💡 Why opt for cast iron pulleys in power transmission gear?\u003cbr\u003e\nCast iron pulleys deliver solid results for everyday use.\u003cbr\u003e\n- Boost efficiency by handling high loads without slipping\u003cbr\u003e\n- Stand up to heat and wear better than lighter materials\u003cbr\u003e\n- Cut down on maintenance needs in workshop environments\u003cbr\u003e\n- Fit seamlessly into existing setups for reliable performance\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43583535775979,"sku":"RBO-2AK25-5-8-PULLEY","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2ak25-58-inch-bore-2-grooves-cast-iron-solid-pulley-with-od-2-5-inch-id-58-inch-for-v-belts-size-4l-vxb-ball-bearings-32681286631659.jpg?v=1770447090"},{"product_id":"2ak25-7-8-inch-bore-2-grooves-cast-iron-solid-pull","title":"Cast Iron Two Groove Pulley With Seven Eighths Inch Bore And Two And A Half Inch Outer Diameter For V Belt 4L Systems In Small Machinery Compressors And Shop Equipment Durable Cast Iron Construction For Belt Driven Applications And Longevity","description":"\u003cdiv\u003eCompact 2-Groove Cast Iron Pulley, 2.5 in OD\u003cbr\u003e\n✔️ 2.5 in OD, 7\/8 in bore, 2 grooves, for 4L\/A belts, single pulley \u003cp\u003eThis compact pulley is designed for small machinery, compressors, and belt-driven systems that use A or 4L V-belts. Cast iron construction provides durability, stable rotation, and straightforward mounting with a built-in keyway and set screws for secure alignment in compact drive setups.\u003c\/p\u003e ✅ Outside diameter: 2.5\" \u003cbr\u003e\n✅ Bore: 7\/8\" \u003cbr\u003e\n✅ Belt section: 4L \/ A \u003cbr\u003e\n✅ Grooves: 2 \u003cbr\u003e\n✅ Material: cast iron \u003cbr\u003e\n✅ Includes 2 hex set screws \u003cbr\u003e\n✅ Keyway included \u003cbr\u003e\n✅ Pack size: 1 pulley \u003cbr\u003e \u003ctable border=\"1\" style=\"border-collapse:collapse;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eOutside Diameter\u003c\/th\u003e\n\u003cth\u003eBore\u003c\/th\u003e\n\u003cth\u003eBelt Section\u003c\/th\u003e\n\u003cth\u003eGrooves\u003c\/th\u003e\n\u003cth\u003eKeyway\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003e2.5 in\u003c\/td\u003e\n\u003ctd\u003e7\/8 in\u003c\/td\u003e\n\u003ctd\u003e4L \/ A\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e \u003cp\u003e💡 What is a common use for multi-groove pulleys in belt-drive systems?\nThis handy piece helps transfer power in compact drives with multiple belt options:\n- load sharing between belts for smoother, stronger grip\n- secure mounting with set screws and a keyway to maintain alignment\n- durable cast iron construction for stable rotation in small setups\u003c\/p\u003e \u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43583535841515,"sku":"RBO-2AK25-7-8-Pulley","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2ak25-78-inch-bore-2-grooves-cast-iron-solid-pulley-with-od-2-5-inch-id-78-inch-for-v-belts-size-4l-vxb-ball-bearings-32681286861035.jpg?v=1770447090"},{"product_id":"2ak30-1-bore-solid-sheave-pulley-with-2-95-od","title":"1 Inch Bore Solid Sheave Pulley With 2.95 Inch Outside Diameter And Two Grooves For 4L And 3L V Belts Hex Set Screws Included Cast Iron Construction Compatible With 1 Inch Shafts And Reliable Belt Drive Systems","description":"\u003cdiv\u003e1-inch bore solid sheave pulley with 2 grooves for V-belts\u003cbr\u003e\n✔️ OD 2.95 in, bore 1 in, 2 grooves, hex screws for 4L\/3L belts (single) \u003cp\u003eThis 1-inch bore solid sheave pulley is built for compact belt-drive setups in small machines and conveyor lines. It uses a 2-groove design compatible with 4L and 3L V-belts, and its cast iron body provides durable, steady performance in service.\u003c\/p\u003e \u003cp\u003e✅ OD 2.95 in (75 mm)\u003cbr\u003e✅ Bore 1 in (25.4 mm)\u003cbr\u003e✅ 2 grooves for 4L, 3L belts\u003cbr\u003e✅ Hex set screws for secure mounting\u003cbr\u003e✅ Material: Cast Iron\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a 1-inch bore solid sheave pulley used for in small belt drive systems? This handy guide explains typical roles and benefits.\u003cbr\u003e- For alignment and efficiency, use with 4L and 3L V-belts\u003cbr\u003e- Cast iron body handles load and heat in modest duty machines\u003cbr\u003e- Hex set screws lock onto the shaft, preventing belt slip\u003cbr\u003e- Choose bore and outer diameter to fit your shaft and belt size\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43583536398571,"sku":"RBO-2AK30-1-PULLEY","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2ak30-1-bore-solid-sheave-pulley-with-2-95-od-2-grooves-hex-set-screws-for-v-belts-size-4l-3l-2ak30-1-od-3-id-1-vxb-ball-bearings-32681286828267.jpg?v=1770447090"},{"product_id":"2ak22-1-2-bore-solid-sheave-pulley-with-2-2-o","title":"Solid Sheave Pulley For V Belt 4L And 3L, Two Grooves, 2.2 Inch Outside Diameter, One Half Inch Bore, Hex Set Screws, Cast Iron, No Keyway, Compatible With Dual Groove Drives Designed For Reliable Power And Machine Mounting","description":"\u003cdiv\u003e1\/2 in bore solid pulley for v-belts 4L\/3L, 2.2 in OD\u003cbr\u003e\n✔️ 1 piece; 1\/2 in bore; 2 grooves for 4L\/3L belts \u003cp\u003eThis solid pulley is a compact drive wheel used to transmit power with V-belts in small machines. Common uses include hobby equipment, woodworking tools, and light conveyors that run on a 1\/2 in shaft and require a two-groove pulley.\u003c\/p\u003e ✅ Outside diameter 2.2 in (55.9 mm) \u003cbr\u003e\n✅ Bore 1\/2 in (12.7 mm) \u003cbr\u003e\n✅ 2 grooves for 4L\/3L V-belts \u003cbr\u003e\n✅ Material: cast iron; hex set screws \u003cbr\u003e\n✅ No keyway; ready for mounting \u003cbr\u003e \u003cp\u003e💡 What is a pulley used for in belt-driven systems?\u003c\/p\u003e\n\u003cp\u003eThis handy component transfers power between shafts, keeps belts aligned, and maintains proper tension in small drives.\u003c\/p\u003e\n- Transfers power between shafts\n- Keeps belts aligned and tensioned\n- Works with 4L and 3L belt sizes with a 1\/2 in bore\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43583536759019,"sku":"RBO-2AK22-1-2-PULLEY","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2ak22-12-bore-solid-sheave-pulley-with-2-2-od-hex-set-screws-2-grooves-for-v-belts-size-4l-3l-2ak-od-22-id-12-vxb-ball-bearings-32681286926571.jpg?v=1770447090"},{"product_id":"2ak22-3-4-bore-solid-sheave-pulley-with-2-2-o","title":"Solid Sheave Pulley With 3\/4 Inch Bore And 2.2 Inch Outer Diameter, Cast Iron Construction, Hex Set Screws, Two Grooves For V Belts 4L And 3L, Keyway 3\/16 X 3\/32, Fits Standard Industrial Belt Drives, Durable Precision Pulley","description":"\u003cdiv\u003e2AK22 3\/4 bore solid pulley for 2-groove V-belts (single)\u003cbr\u003e\n✔️ OD 2.2 in, bore 3\/4 in, 2 grooves, hex screws, cast iron \u003cp\u003eThis solid sheave pulley is designed for fixed belt drives and is commonly used in small to mid-size machines, conveyors, and DIY drive setups where a reliable mounted pulley is needed.\u003c\/p\u003e ✅ Outside diameter: 2.2 in (56 mm) \u003cbr\u003e\n✅ Bore: 3\/4 in (19.05 mm) \u003cbr\u003e\n✅ 2 grooves for 4L and 3L belts \u003cbr\u003e\n✅ Hex set screws for secure mounting \u003cbr\u003e\n✅ Cast iron body with keyway 3\/16 x 3\/32 \u003cbr\u003e \u003cp\u003e💡 What is a solid pulley used for in belt drive systems?\u003c\/p\u003e\nThis handy piece links a motor, shaft and belt in compact drives.\n- Belt alignment and grip for 4L and 3L belts.\n- Secure mounting with hex screws and a precise keyway.\n- Cast iron construction for durability and heat tolerance.\n- Fits 3\/4 in bore shafts and 2.2 in outside diameter.\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43583537807595,"sku":"RBO-2AK22-3-4-PULLEY","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2ak22-34-bore-solid-sheave-pulley-with-2-2-od-hex-set-screws-2-grooves-for-v-belts-size-4l-3l-2ak-od-2-35-id-34-vxb-ball-bearings-32681286893803.jpg?v=1770447090"},{"product_id":"2ak22-5-8-bore-solid-sheave-pulley-with-2-2-o","title":"Solid Sheave Pulley With Five Eighths Inch Bore And Two Point Three Five Inch Outside Diameter For V Belt Four L And Three L Two Groove Pulley Hex Set Screws Cast Iron Construction Keyway Size Three Sixteenths By Three Thirty Seconds Inches","description":"\u003cdiv\u003e2.35in OD (60 mm) Solid Sheave Pulley with 5\/8in Bore\u003cbr\u003e\n✔️ Single pulley, 2-Groove, 5\/8 bore, 2.35 OD, 4L\/3L belts \u003cp\u003eThis solid sheave pulley is designed for belt-drive systems in small machines and DIY projects. It uses a 5\/8 inch bore and two grooves to accommodate 4L and 3L V-belts. The cast iron construction includes a 3\/16 x 3\/32 inch keyway for secure mounting.\u003c\/p\u003e ✅ Outside diameter: 2.35 in (60 mm) \u003cbr\u003e\n✅ Bore: 5\/8 in (16 mm) \u003cbr\u003e\n✅ Grooves: 2 for V-belts 4L and 3L \u003cbr\u003e\n✅ Material: Cast iron \u003cbr\u003e\n✅ Keyway: 3\/16 x 3\/32 in \u003cbr\u003e\n✅ Pack: Single pulley \u003cbr\u003e \u003cp\u003e💡 What is a V-belt pulley used for in small machinery and DIY projects? It's a handy drive component for power transfer in belt drives.\n- Transfers rotational power from motor to belt-driven loads\n- Maintains belt alignment with dual grooves\n- Fits standard 5\/8 inch shafts and 3\/16 x 3\/32 inch keyway\n- Durable cast iron construction for daily use\u003c\/p\u003e⊹ \u003cbr\u003e \u003ctable border=\"1\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd align=\"center\" style=\"text-align: start;\"\u003e\u003cspan style=\"font-size: 24px;\"\u003e\u003cb\u003e2AK22 5\/8\" Bore Solid Sheave Pulley with 2.35\" OD, Hex set screws 2 grooves for V-belts size 4L, 3L 2AK (OD 2.2\"- ID 5\/8\")\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e \u003cbr\u003e \u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd valign=\"top\" align=\"left\"\u003e\u003ctable cellspacing=\"1\" cellpadding=\"1\"\u003e\u003ctbody\u003e\u003ctr align=\"left\"\u003e\u003ctd valign=\"top\" align=\"left\"\u003e\u003cul\u003e\n\u003cli\u003eOutside diameter: 2.35\" inch\u003c\/li\u003e\n\u003cli\u003eBore: 5\/8\" inch\u003c\/li\u003e\n\u003cli\u003eBelt section size:\t4L, 3L\u003c\/li\u003e\n\u003cli\u003e2 Grooves\u003c\/li\u003e\n\u003cli\u003eOne pulley \u003c\/li\u003e\n\u003cli\u003eHex set screws \u003c\/li\u003e\n\u003cli\u003eCast Iron\u003c\/li\u003e\n\u003cli\u003eKeyway: 3\/16 X 3\/32\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43583537971435,"sku":"RBO-2AK22-5-8-PULLEY","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2ak22-58-bore-solid-sheave-pulley-with-2-2-od-hex-set-screws-2-grooves-for-v-belts-size-4l-3l-od-2-2-id-58-vxb-ball-bearings-32681286959339.jpg?v=1770447090"},{"product_id":"2ak34-1-bore-solid-sheave-pulley-with-3-4-od","title":"One Inch Bore Solid Sheave Pulley With Three Point Four Inch Outside Diameter Two Grooves For V Belts Size Four L And Size Three L Hex Set Screws Cast Iron Construction Keyway Three Sixteenth By Three Thirty Second Inches For One Inch Shaft","description":"\u003cdiv\u003e1-Inch Bore Solid Sheave Pulley with 3.4 in OD and 2 Grooves\u003cbr\u003e\n✔️ 1 in bore pulley, 3.4 in OD, 2 grooves, hex screws for 4L\/3L belts \u003cp\u003eThe 2AK34 1 in bore solid sheave pulley is a heavy-duty drive pulley designed for belt systems that use V-belts. This two-groove pulley is ideal for compact power transfer in equipment like conveyors, packaging lines, and factory automation where reliable belt alignment matters. Cast iron body with a 3\/16 x 3\/32 in keyway provides secure mounting on a shaft; belt options supported are 4L and 3L.\u003c\/p\u003e ✅ Bore: 1 in (25.4 mm) \u003cbr\u003e\n✅ Outside diameter: 3.4 in (86.36 mm) \u003cbr\u003e\n✅ Grooves: 2 \u003cbr\u003e\n✅ Belt compatibility: 4L and 3L \u003cbr\u003e\n✅ Set screws: hex, for secure mounting \u003cbr\u003e\n✅ Keyway: 3\/16 x 3\/32 in (4.76 x 2.38 mm) \u003cbr\u003e\n✅ Material: cast iron \u003cbr\u003e\n✅ Pack: 1 piece \u003cbr\u003e \u003cp\u003e💡 What is a solid sheave pulley used for in belt drive systems?\u003c\/p\u003e\nThese pulleys transfer motion from a shaft to a belt and help keep the drive aligned and efficient.\n- belt drive components for V-belt systems that need reliable torque transfer\n- two groove design allows for dual-belt use in compact setups\n- secure mounting via a shaft keyway and hex screws\n- ideal for conveyors, packaging lines, and general industrial machinery \u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43583538299115,"sku":"RBO-2AK34-1-PULLEY","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2ak34-1-bore-solid-sheave-pulley-with-3-4-od-2-grooves-hex-set-screws-for-v-belts-size-4l-3l-2ak34-1-od-3-4-id-1-vxb-ball-bearings-32681287385323.jpg?v=1770447090"},{"product_id":"3bk65h-cast-iron-bushed-sheave-pulley-for-v-b","title":"Cast Iron Bushed Sheave Pulley For V Belt Size 5L Triple Groove Outside Diameter Six Point Five Inches Through Bore One Point One Five Six Inches Belt Top Width Five Eighths Inch B Section Groove 3BK65H","description":"\u003cdiv\u003e3BK65H Cast Iron Bushed V-Belt Pulley, 6.5in OD\u003cbr\u003e\n✔️ 6.5 in OD, 3 grooves, 1.1563 in bore, 5L belt \u003cp\u003eEngineered as a rugged cast iron bushed pulley for V-belt drives, this 3-groove unit fits inch and metric shafts and is built for durability in conveyors, printers, and small industrial machinery.\u003c\/p\u003e \u003cp\u003e✅ Outside diameter: 6.5 in (165 mm) \u003cbr\u003e\n✅ Grooves: 3, B-section \u003cbr\u003e\n✅ Belt compatibility: 5L, B, BX \u003cbr\u003e\n✅ Through bore: 1.1563 in (29.4 mm) \u003cbr\u003e\n✅ Material: Cast Iron with integrated bushing\u003c\/p\u003e \u003cp\u003e💡 What is a pillow block pulley used for in mechanical belt-drive systems?\u003c\/p\u003e\n\u003cp\u003eIt’s a handy piece that supports V-belt drives, keeps belts aligned, and reduces wear in a compact package.\u003c\/p\u003e\n- It works with multiple grooves to fit different belt sizes\n- It accepts inch and metric shaft options via through bore and bushings\n- It improves belt life and drive accuracy in conveyors and small machines\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43583555502315,"sku":"RBO-3BK65H-PULLEY","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/3bk65h-cast-iron-bushed-sheave-pulley-for-v-belt-size-5l-b-od-6-5-3-grooves-pulley-3bk65h-vxb-ball-bearings-32681296429291.jpg?v=1770447038"},{"product_id":"ak56-1-1-8-sheave-pulley-with-5-6-od-one-groove-pu","title":"One Groove Cast Iron Sheave Pulley With Five Point Six Inch Outer Diameter And One And One Eighth Inch Bore For V Belt Systems Suitable For 4L A And AX Belts Durable Industrial Pulley","description":"\u003cdiv\u003e1-1\/8 in Shaft Sheave Pulley, 5.6 in OD, single pulley\u003cbr\u003e\n✔️ Cast iron one-groove pulley for V-belts 4L, A, AX bore 1-1\/8 in \u003cp\u003eThe AK56 1-1\/8 inch sheave pulley is a single-groove V-belt pulley designed for 1-1\/8 inch shafts. It’s cast from fine-grained iron for strength and balance, making it ideal for drive trains in woodworking, farm equipment, and small industrial machines that use 4L, A, or AX belt sections.\u003c\/p\u003e ✅ Bore: 1-1\/8 in \u003cbr\u003e\n✅ Outside diameter: 5.6 in \u003cbr\u003e\n✅ Groove: single for 4L, A, AX belts \u003cbr\u003e\n✅ Material: cast iron, balanced and painted \u003cbr\u003e\n✅ Mounting: includes keyway and set screws for secure fit \u003cbr\u003e \u003cp\u003e💡 What is a V-belt pulley used for in a belt drive system? This handy component keeps belts aligned and transfers power efficiently.\u003c\/p\u003e\n- Handy for belt drives, power transfer, and shaft alignment in 4L\/A\/AX systems.\n- Helps maintain belt tension and shaft alignment in compact drives.\n- Works with common belt profiles like 4L, A, AX for easy swaps.\n\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43583576211691,"sku":"RBO-AK56-1-1-8-PULLEY","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/ak56-1-18-sheave-pulley-with-5-6-od-one-groove-pulley-ak56-for-v-belts-size-4l-a-ax-ak56118-od-5-6-id-1-18-vxb-ball-bearings-32681304555755.jpg?v=1770447059"},{"product_id":"2bk45-1-cast-iron-solid-sheave-pulley-for-dua","title":"Cast Iron Dual V Belt Sheave Pulley with 1 Inch Bore 4.5 Inch Outside Diameter 5L Belt Size Dual Grooves for B Section V Belts Through Bore 1 Inch Heavy Duty Pulley With 2 Grooves Model 2BK451","description":"\u003cdiv\u003eSingle 1-inch cast-iron dual-groove pulley for 5L\/B belts\u003cbr\u003e\n✔️ 4.5 in OD (114.3 mm), ID 1 in (25.4 mm), bore 1.156 in, two grooves \u003cp\u003eThis 1-inch bore, 4.5-inch outer diameter, double-groove cast iron pulley is designed for V-belt drives using 5L and B belts. It fits both inch and metric shafts and is commonly used on conveyors, milling machines, and DIY projects.\u003c\/p\u003e ✅ Two grooves for 5L, B, BX belts\u003cbr\u003e\n✅ Outside diameter 4.5 in (114.3 mm); bore 1 in (25.4 mm); bore length 1.156 in (29.4 mm)\u003cbr\u003e\n✅ Cast iron construction with static balance for smooth operation\u003cbr\u003e\n✅ Keyway not included; belt seating remains smooth\u003cbr\u003e \u003cp\u003e💡 What is a cast iron pulley used for in belt drive systems?\u003c\/p\u003e\n\u003cp\u003ePulleys like this guide belts and transfer power in a wide range of equipment.\u003c\/p\u003e\n- handy for transmitting power in belt drives across conveyors, machines, and DIY projects\n- durable with precise alignment for smooth belt operation\n- compatible with common V-belt sizes such as 5L and B BX\u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43841923743979,"sku":"RBO-2BK45-1-PULLEY","price":88.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2bk45-1-cast-iron-solid-sheave-pulley-for-dual-v-belt-size-5l-b-od-4-5-id-1-double-grooves-pulley-2bk451-vxb-ball-bearings-1.jpg?v=1770447141"},{"product_id":"ak30-1-2-bore-cast-iron-solid-sheave-pulley-f","title":"Cast Iron V Belt Pulley For 3L And 4L Belts, 3 Inch Outside Diameter, Bore One Half Inch, Through Bore Length 0.5 Inch, Single Groove Sheave, No Keyway, Durable Industrial Power Transmission Pulley","description":"\u003cdiv\u003eCast Iron Pulley for V-Belt 3L\/4L, 1\/2 in Bore, 3 in OD\u003cbr\u003e\n✔️ OD 3 in, bore 1\/2 in, single groove, no keyway, fits 3L\/4L belts \u003cp\u003eThis is a single-pulley cast iron sheave used in belt-drive setups. It’s designed for 3L\/4L V-belt systems on small motors, shop equipment, and light machinery.\u003c\/p\u003e \u003cp\u003e✅ Outside diameter: 3 in (76.2 mm)\u003cbr\u003e✅ Bore: 1\/2 in (12.7 mm)\u003cbr\u003e✅ Through bore length: 0.5 in (12.7 mm)\u003cbr\u003e✅ Belt section size: 3L, 4L, A\u003cbr\u003e✅ Material: Cast Iron\u003cbr\u003e✅ Groove: One groove\u003cbr\u003e✅ Keyway: None\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a V-belt pulley used for in small belt-drive systems?\nIn general, V-belt pulleys transfer rotary power in belt-drive setups and help keep belts tracking and aligned.\n- Transfers rotational power in belt-drive systems\n- Supports proper belt tracking and pulley alignment\n- Works with common belt sizes like 3L and 4L on 1\/2 in bore shafts\u003c\/p\u003e \u003c\/div\u003e","brand":"RBO","offers":[{"title":"Default Title","offer_id":43841960837355,"sku":"RBO-AK30-1-2-PULLEY","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/ak30-12-bore-cast-iron-solid-sheave-pulley-for-v-belt-size-3l-4l-od-3-id-12-ak3012-vxb-ball-bearings-1.jpg?v=1770447141"}],"url":"https:\/\/vxb.com\/collections\/sheave-pulley.oembed","provider":"VXB Bearings","version":"1.0","type":"link"}