{"product_id":"3-12-in-heavy-duty-wide-inner-ring-set-screw-beari","title":"3-1\/2 in Heavy Duty Wide Inner Ring Set-Screw Bearing Insert UC318-56, Sealed Ball Bearing with Spherical O.D., Contact Seal and Slinger, Relubrication Port, Set-Screw Locking, 32200 lbf Dynamic, for Pillow Block Housings and Linear Slide Units","description":"Single 3-1\/2 in heavy-duty wide inner ring bearing\u003cbr\u003e\n✔️ ID 3-1\/2 in, wide inner ring, set-screw lock, sealed ball bearing\n\n\u003cp\u003eThis single sealed ball bearing insert (model UC318-56) is a heavy-duty unit for mounted shafts, pillow block housings and linear slide units. It’s used in conveyors, industrial equipment and general machinery.\u003c\/p\u003e\n\n✅ Model: UC318-56\u003cbr\u003e\n✅ ID: 3-1\/2 in inner diameter\u003cbr\u003e\n✅ Inner ring: Wide\u003cbr\u003e\n✅ Insert type\/material: Ball bearing, bearing steel\u003cbr\u003e\n✅ Locking: Set-screw\u003cbr\u003e\n✅ O.D. style: Spherical O.D.; Seal: Contact seal with slinger\u003cbr\u003e\n✅ Relubrication: Yes (relube port)\u003cbr\u003e\n✅ Dynamic load rating: 32,200 lbf; Static: 24,000 lbf\u003cbr\u003e\n✅ Max temp: 212°F; HTS: 8483.20.40.40\u003cbr\u003e\n✅ Typical use: Pillow blocks, conveyors, linear slide units\u003cbr\u003e\n\n\u003cp\u003e💡 What is a sealed ball bearing insert used for in pillow block housings and linear slide units?\nSealed ball bearing inserts give compact shaft support and keep grease in while keeping dirt out.\n- Ideal for supporting radial loads in mounted systems like pillow block housings and linear slide units, improving runout control and shaft stability.\n- Sealed designs and relubrication ports extend service life in dusty or wet industrial environments; choose sealed ball bearing inserts for lower maintenance.\n- Set-screw locking and wide inner rings help prevent shaft slippage and reduce misalignment in conveyor and general machinery applications.\n\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52510919393599,"sku":"MRO5801","price":484.52,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/vxb-bearings-collection_f32c823a-662c-4aea-bf50-6f9781467555.png?v=1776600565","url":"https:\/\/bearingscanada.com\/products\/3-12-in-heavy-duty-wide-inner-ring-set-screw-beari","provider":"Bearings Canada","version":"1.0","type":"link"}