{"product_id":"single-40mm-4-bolt-flange-ucf308-heavy-set-screw-m","title":"Single 40mm 4-Bolt Flange UCF308 Heavy Set Screw Mounted Sealed Ball Bearing Housing for Shaft Support Industrial Linear Slide Pillow Block Ceramic Compatible","description":"Single 40mm 4-bolt flange bearing unit with set screw\u003cbr\u003e\n✔️ Sealed ball bearing insert, heavy 4-bolt housing, 40mm\n\n\u003cp\u003eThis single 40mm 4-bolt flange bearing unit (UCF308-style) houses a sealed ball bearing insert for reliable shaft support in conveyors, shop equipment, and linear slide units where low-maintenance performance matters.\u003c\/p\u003e\n\n✅ Bore: 40 mm sealed ball insert\u003cbr\u003e\n✅ Mount: 4-bolt flange housing for panel or frame mounting\u003cbr\u003e\n✅ Locking: heavy set screw for secure shaft retention\u003cbr\u003e\n✅ Application: supports shafts in conveyors, machinery, and linear slide systems; works with ceramic hybrid upgrades\u003cbr\u003e\n\n\u003cp\u003e💡 What is a flange bearing used for in linear motion systems?\nFlange bearings give mounted shaft support and keep rotating parts running true under load.\nQuick overview:\n- Provides fixed shaft positioning for conveyors, gearboxes, and linear slide units\n- Uses sealed ball bearing inserts to reduce maintenance and contamination issues\n- Stabilizes radial loads and helps components last longer in industrial settings\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47971442458859,"sku":"MRO8179","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/c4f8faa26a031e0f8927a3815efbbe49.jpg?v=1775241955","url":"https:\/\/vxb.com\/products\/single-40mm-4-bolt-flange-ucf308-heavy-set-screw-m","provider":"VXB Bearings","version":"1.0","type":"link"}