15mm ID Wide Inner Ring Ball Bearing Insert with Set-Screw Lock in 4-Bolt Cast Iron Flange Housing, M10 Bolt Size, 1/4-28 UNF Grease Fitting, Contact Seal, Single Unit

15mm sealed ball bearing flange unit, single item
✔️ Wide inner ring, M10 bolts, set-screw lock, 1/4-28 UNF fitting

This single 15mm ID wide inner ring sealed ball bearing insert fits a 4-bolt F204 cast iron flange housing for general purpose industrial use, conveyors, pumps, light machinery, and mounting applications.

✅ Application: General purpose bearing, standard duty
✅ Insert type: Ball bearing, bearing steel, wide inner ring (I.D. 15mm)
✅ Housing: Cast iron F204, 4-bolt flange, bolt size M10
✅ Locking: Set-screw lock on inner ring, single bearing unit
✅ Seals & relube: Contact seal with slinger, relubrication via 1/4-28 UNF fitting
✅ Temperature & codes: High temp to 212F, HTS 8483.20.40.40
✅ Dimensions & weight: I.D. 15mm, inner ring wide; weight 1.360 lb each
✅ Extras: No covers, insert compatible with pillow block and linear slide unit setups

💡 What is a 4-bolt flange bearing unit used for in industrial machinery? They are handy mounts that support rotating shafts while keeping sealed ball bearings serviceable. - Ideal for supporting radial loads on conveyors, pumps, mixers, and light gearboxes. - Acts as a sealed ball bearing housing with relubrication (1/4-28 UNF) for dusty or wet environments. - Fits compact layouts where flange mounting replaces pillow block bearings and works with linear slide unit arrangements.