{"product_id":"single-uk312h2312-heavy-duty-wide-inner-ring-adapt","title":"Single UK312+H2312 Heavy Duty Wide Inner Ring Adapter Sleeve 55mm ID Concentric Locking for Ball Bearing Inserts with Spherical OD, Contact Seal, Relubrication, steel insert, 8300 kgf","description":"Single UK312+H2312 55mm wide adapter sleeve insert\u003cbr\u003e\n✔️ 55mm ID; concentric lock adapter; contact seal; relubrication\n\n\u003cp\u003eThis single heavy-duty adapter sleeve is a 55mm inner-diameter insert used with sealed ball bearing units in conveyors, motors, and linear slide units.\u003c\/p\u003e\n\n\u003cp\u003e✅ Model: UK312+H2312\u003cbr\u003e✅ I.D.: 55mm (inner ring wide)\u003cbr\u003e✅ Insert type: ball bearing, bearing steel\u003cbr\u003e✅ Locking: concentric adapter\u003cbr\u003e✅ O.D. style: spherical outer diameter\u003cbr\u003e✅ Seals: contact seal with slinger; relubrication yes\u003cbr\u003e✅ Dynamic rating: 8300 kgf; Static rating: 5300 kgf\u003cbr\u003e✅ High temp rating: 212F; HTS: 8483.20.40.40\u003c\/p\u003e\n\n\u003cp\u003e💡 What is an adapter sleeve used for in sealed ball bearing assemblies?\nAn adapter sleeve lets you mount and secure a bearing insert onto a shaft quickly and safely.\n- Helps achieve concentric locking and precise shaft alignment for sealed ball bearings and linear slide units.\n- Supports heavy static and dynamic loads while allowing relubrication and protecting contact seals.\n- Works with spherical OD housings and bearing steel inserts; can be used with ceramic ball bearing setups.\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511500140863,"sku":"MRO17158","price":116.31,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/71143e95e68741800b44c21db03be3df.jpg?v=1776635339","url":"https:\/\/bearingscanada.com\/products\/single-uk312h2312-heavy-duty-wide-inner-ring-adapt","provider":"Bearings Canada","version":"1.0","type":"link"}