{"product_id":"single-40mm-stainless-steel-insert-fpl208-black-po","title":"Single 40mm Stainless Steel Insert FPL208 Black Polymer 4-Bolt Flange Set Screw Locking Ball Bearing MUC208 Washdown M12 Bolt Size 1\/4-28 UNF Grease Fitting Relubrication","description":"Single 40mm black polymer 4-bolt stainless insert\u003cbr\u003e\n✔️ MUC208 40mm ID, M12 bolts, 1\/4-28 UNF grease fitting, set-screw lock\n\n\u003cp\u003eThis single sealed ball bearing is a 4-bolt flange unit with a stainless steel insert and black polymer housing, made for washdown, conveyor, and linear slide unit applications where corrosion resistance matters.\u003c\/p\u003e\n\n✅ Model: MUCFPL208B (MUC208 insert)\u003cbr\u003e\n✅ I.D.: 40mm, wide inner ring for axial stability\u003cbr\u003e\n✅ Insert material: stainless steel ball bearing insert\u003cbr\u003e\n✅ Housing: black polymer FPL208, washdown rated\u003cbr\u003e\n✅ Locking: set-screw lock; 4-bolt flange, bolt size M12\u003cbr\u003e\n✅ Lubrication: 1\/4-28 UNF grease fitting, relubrication Yes\u003cbr\u003e\n✅ Seal: contact seal with slinger; high temp to 212f\u003cbr\u003e\n✅ HTS 8483.20.40.40; single unit pack for OEM swaps\u003cbr\u003e\n\n\u003cp\u003e💡 What is a 4-bolt flange sealed ball bearing used for in washdown and conveyor systems?\nIt’s a sealed ball bearing flange designed to support shafts in wet, high-clean areas while allowing relubrication and solid flange mounting.\n- Supports rotating shafts in conveyors, pumps, gearboxes and linear slide units with sealed ball bearing protection\n- Resists corrosion with a stainless steel insert and polymer housing for washdown and food processing use\n- Accepts relubrication via 1\/4-28 UNF grease fitting and secures shafts with M12 bolts and set-screw locking\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47971435774187,"sku":"MRO3716","price":345.99,"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-40mm-stainless-steel-insert-fpl208-black-po","provider":"VXB Bearings","version":"1.0","type":"link"}