UCFK209 single 45mm ID set-screw 3-bolt flange sealed ball bearing unit, FK209 cast iron housing, wide inner ring insert, M10 bolt size, contact seal with slinger, 1/8-27 NPT grease fitting

Single UCFK209 45mm ID set-screw flange unit
✔️ 45mm ID, M10 bolts, 3-bolt FK209 cast iron housing, contact seal

This single sealed ball bearing flange unit features a wide inner ring and set-screw locking for easy shaft mounting. It’s commonly used on conveyor rollers, industrial machinery, agricultural gear, and linear slide units where a compact sealed unit is handy.

✅ Model: UCFK209 insert, 45mm I.D., wide inner ring
✅ Insert type: sealed ball bearing, bearing steel insert
✅ Locking: set screw lock for secure shaft retention
✅ Housing: FK209 cast iron 3-bolt flange bracket, M10 bolt size
✅ Seals: contact seal with slinger for contamination defense
✅ Lubrication: 1/8-27 NPT grease fitting, relubrication allowed
✅ Duty: standard duty, covers: none, high temp rating to 212°F

💡 What is a 3-bolt flange ball bearing used for in conveyor and linear slide systems? A 3-bolt flange ball bearing provides a compact, sealed mounting solution that keeps shafts aligned and rolling elements protected while allowing relubrication access. Short intro: - Ideal for medium duty conveyor rollers, idlers and feeder assemblies; sealed ball bearing protection and simple set-screw locking make maintenance easy. - Great for linear slide units and small gearboxes where a compact flange bracket and relubrication access are handy. - Choose sealed ball bearing flange units when contamination resistance, replaceable inserts and routine relubrication are key maintenance needs.