{"product_id":"as50-one-way-50x90x20-bearing-support-required-bac","title":"AS50 One-Way Backstop Clutch - Bearing Support Required 50x90x20mm","description":"\u003cp\u003eAS50 One-Way Sprag Clutch - Backstop Style\u003cbr\u003e✔️ 50mm x 90mm x 20mm - Non-Bearing Supported for One Direction Rotation\u003c\/p\u003e\n\u003cp\u003eThe AS50 is a one-way backstop clutch designed for systems that need reliable forward motion and instant lock-up against reverse movement. It's used for overrunning, indexing, and backstopping in conveyors, printing machines, textiles, and more. This clutch is non-bearing supported and requires external bearings for proper alignment.\u003c\/p\u003e\n\u003cp\u003e✅ Inner diameter: 50mm\u003cbr\u003e✅ Outer diameter: 90mm\u003cbr\u003e✅ Width: 20mm\u003cbr\u003e✅ Torque capacity: 184 TKN\u003cbr\u003e✅ Resistance torque: 13 TKN\u003cbr\u003e✅ Inner race overrunning speed: 950 RPM\u003cbr\u003e✅ Outer race overrunning speed: 1,500 RPM\u003cbr\u003e✅ Type: Sprag freewheel clutch (backstop type)\u003cbr\u003e✅ Applications: Mining, textile, hydraulic, conveyors, washing machines\u003cbr\u003e✅ Pack size: One clutch\u003c\/p\u003e\n\u003cp\u003eDimensional Table:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ed (ID)\u003c\/th\u003e\n\u003cth\u003eD (OD)\u003c\/th\u003e\n\u003cth\u003eD1\u003c\/th\u003e\n\u003cth\u003eL (Width)\u003c\/th\u003e\n\u003cth\u003es\u003c\/th\u003e\n\u003cth\u003ee\u003c\/th\u003e\n\u003cth\u003ef\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e50mm\u003c\/td\u003e\n\u003ctd\u003e90mm\u003c\/td\u003e\n\u003ctd\u003e82mm\u003c\/td\u003e\n\u003ctd\u003e20mm\u003c\/td\u003e\n\u003ctd\u003e2.5\u003c\/td\u003e\n\u003ctd\u003e1.2\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e💡 When should you use a backstop-style sprag clutch like the AS50?\u003cbr\u003eBackstop clutches are vital for holding loads in place when motors stop.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePrevent reverse rotation in conveyor systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEngages automatically under back-driven torque\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for vertical or inclined systems at risk of rollback\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProvides mechanical safety during power failure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNeed guaranteed one-way action? Drop this clutch in and protect your drive, order now and let your system roll safe and steady.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43549320872171,"sku":"Kit18233_1","price":188.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/as50-one-way-50x90x20-bearing-support-required-backstop-clutch-vxb-ball-bearings.jpg?v=1770442509","url":"https:\/\/vxb.com\/products\/as50-one-way-50x90x20-bearing-support-required-bac","provider":"VXB Bearings","version":"1.0","type":"link"}