UGCJO315-48 4-Bolt Flange Sealed Ball Bearing Insert, 3 in (76.2 mm) I.D., Wide Inner Ring, Eccentric Collar Lock, Cast Iron CJO315 Housing, 7/8 in (22.2 mm) Bolt Size, Double Lip Seal, Single Unit, relubrication fitting 1/8-27 NPT
✔️ Eccentric lock, cast iron CJO315 housing, 7/8 in bolts, double lip
This is a single sealed 4-bolt flange ball bearing insert for general purpose industrial mounts and drive shafts. It’s used in conveyors, gearboxes, agricultural machines and production lines where a sealed ball bearing with eccentric locking is handy.
✅ Model: UGCJO315-48, insert UG315-48✅ I.D.: 3 in (76.2 mm)
✅ Inner ring: wide inner ring design for higher axial support
✅ Insert type: ball bearing, bearing steel material
✅ Locking: eccentric locking collar for easy shaft clamping
✅ Housing: cast iron, style CJO315, 4-bolt flange mount
✅ Bolt size: 7/8 in (22.2 mm)
✅ Lubrication: fitting tap 1/8-27 NPT, relubrication allowed
✅ Seal: double lip contact seal for dust and splash protection
✅ Duty: heavy duty, max temp 212°F (100°C)
✅ HTS code: 8483.20.40.40
✅ Pack: single bearing unit, weight 32.800 lb (14.88 kg)
💡 What is a 4-bolt flange sealed ball bearing insert used for in industrial conveyor and gearbox applications? A 4-bolt flange sealed ball insert provides a compact, secure way to mount rotating shafts while keeping grease in and contaminants out. - Ideal for fixed mounting points on conveyors, gearboxes, and agricultural equipment where a sealed ball bearing is required for longevity. - Eccentric collars simplify shaft installation and alignment, and work with pillow block or linear slide unit setups. - Features like a double lip contact seal and relubrication fitting extend service life in dusty or wet environments.