{"product_id":"top-shelf-m-50-adjustable-v-belt-sheave-for-fixed","title":"Top Shelf M-50 Adjustable V Belt Sheave For Fixed Center Drive With 5\/8 Inch Keyway And 5 Inch Face Hand Crank Setup Turns Shafts Dead Smooth For A And B Drives Heavy Duty Build","description":"\u003cdiv\u003eHeavy Duty Adjustable V Belt Sheave For Industrial Drives\u003cbr\u003e\n✔️ M-50 unit uses 5\/8 inch keyway 5 inch face drives A B belts \u003cp\u003eThe m-50 adjustable v belt sheave changes pitch diameter and line tension through a straightforward hand crank mechanism. This fixed center drive pulley tackles heavy rotational loads on agricultural gearboxes factory conveyors and stationary motors that run a or b wedge belts.\u003c\/p\u003e ✅ Manual pitch adjustment with integrated hand cranks\u003cbr\u003e\n✅ Accepts standard a and b v belts for common power transmission\u003cbr\u003e\n✅ 5\/8 inch keyed bore aligns perfectly with standard motor spindles\u003cbr\u003e\n✅ Five inch wide rim delivers steady belt tracking under heavy torque\u003cbr\u003e\n✅ Solid cast composition handles continuous shop floor workloads\u003cbr\u003e \u003cp\u003e💡 Why choose a hand operated pulley assembly for maintaining consistent drive performance?\u003cbr\u003e\nAdjusting the grip radius proves handy when mechanics need quick setup shifts without moving the motor base.\u003cbr\u003e- Changing the pitch diameter modifies torque transfer while keeping the existing frame alignment straight.\u003cbr\u003e- Tightening the central bolt locks the contact surface against sudden slip during startup spikes.\u003cbr\u003e- Releasing the crank lever reduces friction damage to the shaft threads over long operational years.\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49245251338475,"sku":"VXB013T0UNEA","price":1878.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/41fGl267nXL_3d879421-a3ea-4689-a4a4-7cb782c1ccf4.jpg?v=1787001519","url":"https:\/\/vxb.com\/products\/top-shelf-m-50-adjustable-v-belt-sheave-for-fixed","provider":"VXB Bearings","version":"1.0","type":"link"}