{"product_id":"uk211h2311-50mm-wide-inner-ring-adapter-sleeve-sin","title":"UK211+H2311 50mm Wide Inner Ring Adapter Sleeve, Single Unit with Concentric Lock, Normal Duty Ball Bearing Insert, Spherical Outer Diameter, Double Lip Seals, Relubrication, 4400 kgf Dynamic Rating","description":"50mm Wide Inner Ring Adapter Sleeve for Ball Bearings\u003cbr\u003e\n✔️ I.D. 50mm, Wide inner ring, concentric adapter, double lip seals\n\n\u003cp\u003eThis single adapter sleeve with matching concentric adapter is a normal duty ball bearing insert used on shafts and housings, common in conveyors, motors, agricultural drives, and mounted pillow block setups.\u003c\/p\u003e\n\n✅ I.D.: 50mm; wide inner ring; bearing steel insert\u003cbr\u003e\n✅ Insert type: Ball bearing with concentric adapter locking\u003cbr\u003e\n✅ O.D. style: Spherical O.D. for pillow blocks and housings\u003cbr\u003e\n✅ Seals: Double lip contact seals with relubrication option\u003cbr\u003e\n✅ Load ratings: Dynamic 4400 kgf, Static 3000 kgf\u003cbr\u003e\n✅ Temp rating: Up to 212°F; HTS code 8483.20.40.40\u003cbr\u003e\n\n\u003cp\u003e💡 What is an adapter sleeve used for in mounted bearing setups?\nAn adapter sleeve lets you mount a sealed ball bearing insert onto a shaft quickly and hold it concentric for reliable operation.\nHere’s why it’s handy on drives and housings:\n- Provides secure shaft locking without keyways, useful for pillow block bearings and flange housings\n- Works with sealed ball bearing inserts for dust protection and allows relubrication access\n- Aligns spherical O.D. inserts to tolerate misalignment in linear slide units, conveyor shafts, and motor drives\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511735185727,"sku":"MRO798028","price":305.91,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/d3364a5531b8c4615803d3f977e7c84c.jpg?v=1776660860","url":"https:\/\/bearingscanada.com\/products\/uk211h2311-50mm-wide-inner-ring-adapter-sleeve-sin","provider":"Bearings Canada","version":"1.0","type":"link"}