Single 4-bolt flange sealed ball bearing insert UCCJO315-48, 3 in ID heavy-duty set-screw lock, cast iron CJO315 housing, 1/8-27 NPT grease fitting, wide inner ring for linear slide units

Single 4-Bolt Flange Ball Bearing Insert UCCJO315-48
✔️ 3 in ID, heavy-duty set-screw lock, cast iron CJO315 housing, sealed

This is a single 4-bolt flange sealed ball bearing insert for general industrial use, typically mounted on conveyors, gearboxes, and linear slide units where a compact, secure shaft support is needed.

✅ Model: UCCJO315-48 (insert UC315-48), single unit
✅ I.D.: 3 in, wide inner ring, bolt size 7/8
✅ Housing: cast iron CJO315, 4-bolt flange type
✅ Insert type: ball bearing, material bearing steel, set-screw locking
✅ Seal: contact seal with slinger, relubrication: yes, grease fitting 1/8-27 NPT
✅ Duty: heavy, covers: no, expansion: no, max temp 212f
✅ HTS code 8483.20.40.40, suited for conveyors, reducers, and linear slide units

💡 What is a 4-bolt flange sealed ball bearing insert used for in conveyor and linear slide unit applications? A 4-bolt flange sealed ball bearing insert gives stable, serviceable shaft support in equipment that needs compact mounting and routine relubrication. - Supports rotating shafts in conveyors, reducers, motors, and linear slide units using a sealed ball bearing insert - Set-screw locking allows quick installation and secure shaft retention without extra adapters - Cast iron CJO315 housings handle heavier loads and up to 212f operation while offering a grease fitting (1/8-27 NPT) for relubrication - Great choice when you need a sealed ball bearing with a wide inner ring for moderate-speed, heavy-load applications