4-Bolt flange adapter bearing UKF313+HA2313, 2 3/16 in (55.56 mm) I.D., wide inner ring, cast iron F313 housing, concentric adapter, 3/4 in (19.05 mm) bolts, sealed ball bearing

Single 4-bolt flange sealed ball bearing adapter, 2 3/16 in
✔️ Wide inner ring, 2 3/16 in (55.56 mm) I.D., 3/4 in (19.05 mm) bolts

This single heavy-duty 4-bolt flange adapter bearing (UKF313+HA2313) is a sealed ball bearing unit used to support shafts in conveyors, fans, agricultural and industrial machinery. It offers a compact flange mount with a relubrication access port.

✅ Model: UKF313+HA2313 with UK313+HA2313 ball insert
✅ Housing: Cast iron F313 4-bolt flange housing
✅ I.D.: 2 3/16 in (55.56 mm)
✅ Inner ring: Wide inner ring, bearing steel
✅ Bolt size: 3/4 in (19.05 mm) bolts, 4-bolt pattern
✅ Locking: Concentric adapter HA2313
✅ Lubrication: 1/8-27 NPT tap (approx 3.18 mm), relubricatable
✅ Seal: Contact seal with slinger for contamination control
✅ Temp & duty: Heavy duty, up to 212°F (100°C)
✅ Weight: 19.440 lb (8.82 kg)

💡 What is a 4-bolt flange mounted ball bearing used for in industrial conveyor systems and drives? A flange mounted bearing provides compact, serviceable shaft support and alignment in systems that need sealed protection and periodic relubrication. - Ideal for supporting shafts in conveyor lines, gear drives, blower and fan assemblies where a sealed ball bearing helps resist contamination - Use a cast iron F313 flange with concentric adapter for heavy duty loads and easier installation or replacement - Related search phrases: flange mounted bearing, sealed ball bearing, concentric adapter flange, linear slide unit alternatives