UKF315+HE2315 2-1/2 in (63.5 mm) Wide Inner Ring Ball Bearing Insert with Heavy Duty 4-Bolt Flange, Concentric Adapter Locking, Cast Iron F315 Housing, 7/8 in Bolts, Single Unit

2-1/2 in Wide Inner-Ring Ball Bearing Flange Unit
✔️ Single unit, ID 2-1/2 in (63.5 mm), bolts 7/8 in (22.2 mm)

This is a heavy duty 4-bolt flange bearing unit with a wide inner-ring ball bearing insert (UK315+HE2315). It pairs a cast iron F315 housing with a concentric adapter and sealed contact seal for industrial shaft support in conveyors, motors, agricultural gear, and general machinery applications.

✅ Model: UKF315+HE2315, single unit
✅ Insert type: Ball bearing, bearing steel insert material
✅ Inner diameter: 2-1/2 in (63.5 mm), wide inner ring width
✅ Housing: Cast iron F315 style, heavy duty service
✅ Bolt pattern: 4-bolt flange, bolt size 7/8 in (22.2 mm)
✅ Locking: Concentric adapter locking for easy installation
✅ Lubrication: 1/8-27 NPT lubrication fitting, relubricatable
✅ Seal: Contact seal with slinger for better contamination protection
✅ Temperature: Rated to 212 F (use typical industrial sealing and relubrication practices)

💡 What is a 4-bolt flange mounted ball bearing used for? A 4-bolt flange mounted ball bearing is a housed unit designed to support shafts and simplify alignment in mounted shaft applications. This handy unit is great for keeping rotating shafts steady and serviceable. - Supports radial loads and some axial loads while offering sealed ball bearing protection and relubrication access - Common in conveyors, motor mounts, gearboxes, agricultural equipment, and linear slide unit interfaces - Concentric adapter style and cast iron F315 housing make replacement and maintenance straightforward