2-3/8 in (60.3 mm) Wide Inner Sealed Ball Bearing with HS2313 Concentric Adapter Locking Insert, UKF213 4-Bolt Flange Cast Iron Housing, 5/8 in (15.9 mm) Bolt Size, Single Unit

Single unit sealed 2-3/8 in (60.3 mm) inner bearing
✔️ Cast iron F213 4-bolt flange, HS2313 concentric adapter

This single sealed ball bearing assembly pairs a wide inner ring with a concentric adapter and a 4-bolt F213 cast iron flange housing. It’s typically used on conveyor shafts, agricultural drives, and linear slide unit mounts where a sealed ball bearing with relubrication is needed.

✅ Model: UKF213 + HS2313 sealed ball bearing insert, concentric adapter
✅ I.D.: 2-3/8 in (60.3 mm); inner ring width: Wide
✅ Housing: Cast iron F213 4-bolt flange; bolt size: 5/8 in (15.9 mm)
✅ Insert type: Ball bearing, bearing steel; locking: concentric adapter
✅ Seal: Contact seal with slinger; lubrication fitting: 1/8-27 NPT; relubrication: Yes
✅ Temp rating: up to 212°F (100°C); HTS code: 8483.20.40.40; single unit pack; weight: 11.36 lb (5.15 kg)

💡 What is a 4-bolt flange sealed ball bearing used for in mounted industrial applications? A 4-bolt flange sealed ball bearing provides a robust, easy-to-mount support for rotating shafts where contamination control and periodic relubrication are important. Quick overview: - Supports shafts in conveyors, agricultural equipment, and light manufacturing as a pillow block alternative - Works well with concentric adapter inserts for secure flange locking and simple replacement - Ideal when you need a sealed ball bearing that accepts grease fittings (1/8-27 NPT) and handles up to 212°F (100°C)