{"product_id":"ukf312h2312-4-bolt-flange-adapter-bearing-55-mm-id","title":"UKF312+H2312 4-Bolt Flange Adapter Bearing, 55 mm ID Wide Inner Ring, Single Unit, Heavy Duty Cast Iron F312 Housing, Concentric Adapter Sleeve with Contact Seal and Slinger, Relubrication Port 1\/8-27 NPT, M20 Bolt Size","description":"55 mm flange adapter bearing, single heavy duty unit\u003cbr\u003e\n✔️ 55 mm ID, M20 bolts, F312 cast iron housing, contact seal, relube port\n\n\u003cp\u003eThis single 4-bolt flange adapter bearing combines a sealed ball bearing insert with a rugged F312 cast iron housing for heavy duty industrial shafts and equipment. Typical uses include conveyors, fans, pumps and agricultural machinery where reliable sealing and relubrication are required.\u003c\/p\u003e\n\n✅ Model: UKF312+H2312, 4-bolt flange, single unit\u003cbr\u003e\n✅ Inner diameter: 55 mm, wide inner ring\u003cbr\u003e\n✅ Housing: F312 cast iron, heavy duty housing style\u003cbr\u003e\n✅ Insert: ball bearing, bearing steel sealed ball bearing insert\u003cbr\u003e\n✅ Locking: concentric adapter sleeve, M20 bolt size\u003cbr\u003e\n✅ Lubrication: 1\/8-27 NPT relubrication port, relubrication yes\u003cbr\u003e\n✅ Seal: contact seal with slinger, sealed bearing design\u003cbr\u003e\n✅ HTS code: 8483.20.40.40, weight approx 15.920 lb\u003cbr\u003e\n\n\u003cp\u003e💡 What is a 4-bolt flange adapter bearing used for in heavy duty machinery?\nA 4-bolt flange adapter bearing supports short shaft spans and lets you mount a sealed ball bearing insert in a robust housing for industrial drives and shafts.\n- Provides stable shaft support in conveyors, gearboxes and fans while acting as a sealed bearing housing for dirty environments\n- Works with concentric adapter sleeves and sealed ball bearing inserts for straightforward mounting and field relubrication\n- Ideal when you need a compact flange unit that handles radial loads, protects the insert with a contact seal, and accepts a relube port\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511736332607,"sku":"MRO2037","price":1121.06,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/59f9b3ceb2cc6092beedf55ec59a848a.jpg?v=1776660572","url":"https:\/\/bearingscanada.com\/products\/ukf312h2312-4-bolt-flange-adapter-bearing-55-mm-id","provider":"Bearings Canada","version":"1.0","type":"link"}