{"product_id":"ucf307-20-4-bolt-flange-sealed-ball-bearing-unit-1","title":"UCF307-20 4-Bolt Flange Sealed Ball Bearing Unit, 1-1\/4 in Bore, Heavy Duty Cast Iron Housing, Wide Inner Ring, Set Screw Lock, 5\/8 in Bolt Pattern, 1\/8-27 NPT Grease Fitting","description":"Single 4-bolt flange sealed ball bearing UCF307-20\u003cbr\u003e\n✔️ 1-1\/4 in (31.75 mm) bore, 5\/8 in (15.88 mm) bolts, cast iron housing\n\n\u003cp\u003eThis is a single sealed 4-bolt flange bearing unit for heavy-duty shaft support. Commonly used on conveyors, fans, industrial drives, agricultural equipment and other applications needing a sealed ball bearing with relubrication access.\u003c\/p\u003e\n\n✅ Model: UCF307-20 (4-bolt flange unit) \u003cbr\u003e\n✅ Bore: 1-1\/4 in (31.75 mm) \u003cbr\u003e\n✅ Bolt size: 5\/8 in (15.88 mm) \u003cbr\u003e\n✅ Housing: Cast iron, style F307, 4-bolt flange \u003cbr\u003e\n✅ Insert: Wide inner ring, bearing steel, ball bearing type \u003cbr\u003e\n✅ Locking: Set screw inner ring \u003cbr\u003e\n✅ Seal: Contact seal with slinger for improved contamination resistance \u003cbr\u003e\n✅ Lubrication: 1\/8-27 NPT grease fitting, relubricatable \u003cbr\u003e\n✅ Duty \u0026amp; temp: Heavy duty, rated to 212°F (100°C) \u003cbr\u003e\n\n\u003cp\u003e💡 What is a sealed 4-bolt flange ball bearing unit used for in conveyor and shaft support applications?\nThey’re handy when you need a compact, sealed mounting that keeps contaminants out while allowing grease top-up.\n- Provides secure shaft support and alignment for conveyors, pulleys, fans and drives using a sealed ball bearing.\n- Works as an alternative to pillow block or linear slide unit mounts when flange mounting is preferred.\n- Offers greasable maintenance via an 1\/8-27 NPT fitting and robust protection with contact seals.\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511692947775,"sku":"MRO1696","price":1651.65,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/vxb-bearings-collection_142daef2-8dfa-493c-85d7-9c60e2b8d3d1.png?v=1776597161","url":"https:\/\/bearingscanada.com\/products\/ucf307-20-4-bolt-flange-sealed-ball-bearing-unit-1","provider":"Bearings Canada","version":"1.0","type":"link"}