{"product_id":"single-4-bolt-flange-sealed-ball-bearing-unit-1-58","title":"Single 4-bolt flange sealed ball bearing unit 1-5\/8 in I.D., wide inner ring, concentric adapter with F309 cast iron housing, 5\/8 in bolts, 1\/8-27 NPT grease fitting, heavy duty","description":"Single 4-bolt flange sealed ball bearing unit 1-5\/8 in\u003cbr\u003e\n✔️ Bolt size 5\/8 in, F309 cast iron housing, 1\/8-27 NPT fitting, wide\n\n\u003cp\u003eThis single sealed ball bearing flange unit accepts a 1-5\/8 in I.D. ball insert with a wide inner ring and concentric adapter, ideal for heavy-duty shafts, conveyors, and industrial drives.\u003c\/p\u003e\n\n\u003cp\u003e✅ Model: UKF309+HS2309 with insert UK309+HS2309\u003cbr\u003e\n✅ I.D.: 1-5\/8 in, inner ring: wide; bolt size: 5\/8 in\u003cbr\u003e\n✅ Housing: F309 cast iron, 4-bolt flange, heavy duty\u003cbr\u003e\n✅ Insert type: ball bearing, bearing steel, concentric adapter locking\u003cbr\u003e\n✅ Seal: contact seal with slinger; relubrication via 1\/8-27 NPT fitting\u003cbr\u003e\n✅ Application: sealed ball bearing for conveyors, pumps, shafts, linear slide unit setups; HTS 8483.20.40.40; weight 7.94 lb\u003c\/p\u003e\n\n\u003cp\u003e💡 What is a 4-bolt flange sealed ball bearing used for?\nA quick overview of common uses where a sealed flange unit is handy.\n- Provides flange-mounted radial support for rotating shafts in conveyors, mixers, and pumps.\n- Sealed ball bearing insert keeps grease in and contaminants out for longer service life.\n- Concentric adapter and wide inner ring simplify shaft mounting and alignment.\n- Cast iron F309 housing with 1\/8-27 NPT grease fitting allows easy relubrication and heavy-duty performance.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47971490595051,"sku":"MRO4420","price":313.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/2b0941c30315dddc62462b00b4d5f341.jpg?v=1775242981","url":"https:\/\/vxb.com\/products\/single-4-bolt-flange-sealed-ball-bearing-unit-1-58","provider":"VXB Bearings","version":"1.0","type":"link"}