Heavy duty 4-bolt flange set-screw ball bearing UCFEU311-32 with cast iron FE-U311 housing, 2 in (50.8 mm) I.D., wide inner ring, contact seal, relubricatable, 3/4 in bolts, 212°F

Single heavy duty 4-bolt flange ball bearing unit
✔️ 2 in (50.8 mm) ID, cast iron housing, set-screw locking, relube

This sealed ball bearing assembly is a single heavy-duty 4-bolt flange unit used on industrial shafts, conveyors and linear slide units where a relubricatable contact-sealed insert is required.

✅ Model UCFEU311-32, ball bearing insert, bearing steel
✅ I.D. 2 in (50.8 mm), bolt size 3/4 in (19.05 mm)
✅ Cast iron housing FE-U311, wide inner ring, heavy duty rating
✅ Contact seal with slinger, relubrication via 1/8-27 NPT fitting
✅ Set-screw locking collar, temp rating 212°F (100°C), HTS 8483.20.40.40

💡 What is a 4-bolt flange ball bearing used for in industrial applications? A quick overview of common uses and benefits. - Provides secure mounted support for rotating shafts in conveyors, gearboxes, and motor drives with a sealed ball bearing design. - Delivers relubricatable service and easy replacement for maintenance on linear slide units and production lines. - Offers alignment-ready mounting and heavy duty performance with a cast iron housing and set-screw locking.