{"product_id":"1-78-in-wide-adapter-sleeve-uk311hs2311-heavy-duty","title":"1-7\/8 in Wide Adapter Sleeve UK311+HS2311, Heavy Duty Concentric Adapter with Spherical OD, Sealed Ball Bearing Insert, Contact Seal with Slinger, 16100 lbf Dynamic, Single Unit","description":"1-7\/8 in Heavy-Duty Wide Adapter Sleeve Insert\u003cbr\u003e\n✔️ 1-7\/8 in I.D., wide inner ring, 16100 lbf dynamic, single unit\n\n\u003cp\u003eThis single sealed ball bearing adapter sleeve insert (model UK311+HS2311) is a heavy-duty concentric adapter used in industrial shafts like conveyors, pumps, fans and linear slide unit setups where a wide inner ring is needed.\u003c\/p\u003e\n\n✅ I.D.: 1 7\/8 in (1-7\/8 in) - wide inner ring specification\u003cbr\u003e\n✅ Insert type: ball bearing insert, bearing steel material\u003cbr\u003e\n✅ Locking: concentric adapter style for secure mounting\u003cbr\u003e\n✅ O.D. style: spherical O.D. with contact seal and slinger\u003cbr\u003e\n✅ Dynamic load rating: 16100 lbf, Static load rating: 10100 lbf\u003cbr\u003e\n✅ Relubrication: yes, designed for periodic grease service\u003cbr\u003e\n✅ High temperature limit: up to 212F for standard service\u003cbr\u003e\n\n\u003cp\u003e💡 What is a sealed ball bearing adapter sleeve used for?\u003c\/p\u003e\n\u003cp\u003eSealed adapter sleeves are handy for mounting sealed ball bearing inserts on rotating shafts while keeping grease in and contaminants out.\n- Ideal for shaft-to-housing applications like conveyor rollers, pump shafts, fan assemblies, and linear slide unit guides\n- Offers sealed ball bearing protection, concentric locking, and spherical OD alignment for misalignment tolerance\n- Reduces downtime with relubrication access and durable bearing steel for heavy dynamic loads\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52510889673023,"sku":"MRO8211","price":405.38,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/856558537e295c36d06314e1a211b0b9.jpg?v=1776660351","url":"https:\/\/bearingscanada.com\/products\/1-78-in-wide-adapter-sleeve-uk311hs2311-heavy-duty","provider":"Bearings Canada","version":"1.0","type":"link"}