{"product_id":"uccjo320-64-single-unit-4-in-heavy-duty-4-bolt-fla","title":"UCCJO320-64 Single Unit 4 in Heavy Duty 4-Bolt Flange Housing with Set-Screw Lock, Cast Iron CJO320 Style, Wide Inner Ring Sealed Ball Bearing Insert, 1-1\/8 in Bolt Size","description":"Single 4 in 4-Bolt Flange Housing with Set-Screw Lock\u003cbr\u003e\n✔️ UC320-64 insert, sealed ball bearing, 1-1\/8 in bolts, relubricatable\n\n\u003cp\u003eThis single bearing 4-bolt flange housing holds a sealed ball bearing insert for heavy-duty shaft support. Ideal for conveyors, industrial drives, and linear slide unit mounts where a cast iron 4-bolt mount is preferred.\u003c\/p\u003e\n\n✅ Model: UCCJO320-64 insert in CJO320 cast iron housing\u003cbr\u003e\n✅ Inner diameter: 4 in (bore accepts 4 in insert)\u003cbr\u003e\n✅ Bolt size: 1-1\/8 in bolt holes for secure 4-bolt mounting\u003cbr\u003e\n✅ Locking: set-screw inner ring locking, wide inner ring design\u003cbr\u003e\n✅ Insert type: sealed ball bearing, bearing steel insert, relubricatable\u003cbr\u003e\n✅ Seal: contact seal with slinger, relubrication via 1\/8-27 NPT fitting\u003cbr\u003e\n✅ Duty: heavy duty application; max temp rating 212 F\u003cbr\u003e\n✅ HTS code: 8483.20.40.40, cast iron housing style CJO320\u003cbr\u003e\n\n\u003cp\u003e💡 What is a 4-bolt flange bearing housing used for in industrial machinery?\nThese housings give a handy, stable mount for sealed ball bearing inserts and simplify shaft alignment.\n- Commonly used to support shafts on conveyors, gearboxes, motors, and linear slide units where a 4-bolt flange is required.\n- Popular in farming equipment and factory automation when you need cast iron durability, set-screw locking, and relubricatable seals.\n- Can accept sealed ball bearing inserts or upgraded ceramic hybrid bearings for lower friction and longer life.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47971491315947,"sku":"MRO1274","price":1976.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/vxb-bearings-collection_eac452af-a405-474d-a881-9bf9e4d7f063.png?v=1775240780","url":"https:\/\/vxb.com\/products\/uccjo320-64-single-unit-4-in-heavy-duty-4-bolt-fla","provider":"VXB Bearings","version":"1.0","type":"link"}