{"product_id":"single-ucp316-51-pillow-block-3-316-in-81-mm-id-he","title":"Single UCP316-51 Pillow Block 3-3\/16 in (81 mm) ID, Heavy Duty Cast Iron Housing, Set-Screw Locking Sealed Ball Insert, Wide Inner Ring, 7\/8 in (22.2 mm) Bolt, 1\/8-27 Lube Port","description":"Single UCP316-51 pillow block, 3-3\/16 in (81 mm) ID\u003cbr\u003e\n✔️ Sealed ball insert, set-screw locking, 7\/8 in bolt, 1\/8-27 lube\n\n\u003cp\u003eThis is a single UCP316-51 pillow block with a sealed ball insert in a cast iron P316 housing. It fits a 3-3\/16 in (81 mm) shaft bore and mounts with 7\/8 in (22.2 mm) bolts, ideal for conveyors, fans, and industrial shafts.\u003c\/p\u003e\n\n✅ Model: UCP316-51, single pillow block insert\u003cbr\u003e\n✅ I.D.: 3-3\/16 in (81 mm)\u003cbr\u003e\n✅ Housing: Cast iron P316, heavy duty style\u003cbr\u003e\n✅ Insert: Sealed ball bearing, bearing steel construction\u003cbr\u003e\n✅ Inner ring: Wide inner ring for added shaft support\u003cbr\u003e\n✅ Locking: Set-screw locking on the insert\u003cbr\u003e\n✅ Mounting bolt size: 7\/8 in (22.2 mm)\u003cbr\u003e\n✅ Lubrication: 1\/8-27 lube port, relubricatable\u003cbr\u003e\n✅ Seal: Contact seal with slinger for contamination control\u003cbr\u003e\n\n\u003cp\u003e💡 What is a pillow block bearing used for?\nPillow block bearings support and locate rotating shafts on equipment where a simple shaft mount is handy.\n- Provides shaft support and alignment for conveyors, fans, pumps, and general industrial drives using a sealed ball bearing insert for contamination protection.\n- Enables scheduled relubrication via a 1\/8-27 lube port to extend service life on heavy duty applications.\n- Not a precision linear slide unit, but often used instead of complex guides; options exist with ceramic elements for specific high-speed or corrosive needs.\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511499059519,"sku":"MRO1702","price":1651.65,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/vxb-bearings-collection_2e2ce4da-e429-4963-a79f-dbb3a509a4ac.png?v=1776597869","url":"https:\/\/bearingscanada.com\/products\/single-ucp316-51-pillow-block-3-316-in-81-mm-id-he","provider":"Bearings Canada","version":"1.0","type":"link"}