{"product_id":"single-4-bolt-flange-bearing-ug312-39-eccentric-co","title":"Single 4-Bolt Flange Bearing UG312-39 Eccentric Collar, 2-7\/16 in I.D., Wide Inner-Ring Ball Insert, Cast Iron CJO312 Housing, 3\/4 in Bolt Pattern, Double-Lip Contact Seal, Relubricatable 1\/8-27 NPT Port, Heavy Duty","description":"Single 4-bolt flange sealed ball bearing, 2-7\/16 in I.D.\u003cbr\u003e\n✔️ Heavy duty cast iron housing, eccentric locking, relube port\n\n\u003cp\u003eThis is a single 4-bolt flange bearing unit (model UG312-39) with an eccentric collar lock, designed for industrial and agricultural shaft support and mounting applications. Typical uses include conveyor drives, idler shafts, and heavy machinery where a sealed ball bearing flange unit is handy and low-maintenance.\u003c\/p\u003e\n\n✅ Model: UG312-39, 4-bolt flange unit, single piece\u003cbr\u003e\n✅ Housing: Cast iron CJO312 for rugged service\u003cbr\u003e\n✅ I.D.: 2 7\/16 in (shaft fit)\u003cbr\u003e\n✅ Inner ring: Wide, ball bearing insert made from bearing steel\u003cbr\u003e\n✅ Locking: Eccentric collar locking for quick shaft clamping\u003cbr\u003e\n✅ Bolt size: 3\/4 in, 4-bolt mounting pattern\u003cbr\u003e\n✅ Seal: Double-lip contact seal, sealed ball bearing design\u003cbr\u003e\n✅ Lubrication: Relubricatable with 1\/8-27 NPT fitting tap\u003cbr\u003e\n✅ Duty \u0026amp; temp: Heavy duty rating, max temp 212°F\u003cbr\u003e\n✅ HTS code 8483.20.40.40, Weight: 16.2 lb\u003cbr\u003e\n\n\u003cp\u003e💡 What is a 4-bolt flange sealed ball bearing used for in industrial conveyor and agricultural drives?\nA 4-bolt flange sealed ball bearing provides dependable mounted shaft support and easy eccentric clamping in rotating equipment. Short intro: these units are handy for reducing downtime and simplifying installs.\n- Provides secure flange mounting for conveyor shafts, gearboxes, and agricultural implements using sealed ball bearing construction\n- Eccentric collar locking speeds alignment and installs while the relubricatable 1\/8-27 NPT port helps extend service life\n- Cast iron CJO312 housing plus double-lip contact seal keeps contaminants out in shop or field environments\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47971477651691,"sku":"MRO2100","price":554.99,"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\/single-4-bolt-flange-bearing-ug312-39-eccentric-co","provider":"VXB Bearings","version":"1.0","type":"link"}