1-1/4 in Piloted Flange Unit, High Temp 450°F Sealed Ball Bearing Insert with C4 Clearance, Cast Iron Housing, Set-Screw Lock, Relubricatable Silicone Contact Seals, Single Mount UCF Style 20C4HR23

1-1/4 in Piloted Flange Unit for High-Temp Bearings
✔️ 1-1/4 in insert, cast iron housing, 450°F rating, C4 clearance

This single piloted flange unit is a sealed ball bearing insert in a cast iron housing, built for general purpose and high-temperature industrial uses like conveyors, linear slide units, and drive shafts.

✅ Insert ID: 1-1/4 in, bearing steel with C4 clearance
✅ Housing: Cast iron piloted flange, mounted for precise shaft alignment
✅ Seal: Silicone contact seals with slinger, relubricatable for maintenance
✅ Locking: Set-screw type; suitable for high-temp 450°F operation
✅ Application: General purpose, conveyor rolls, linear slide units, auxiliary shafts

💡 What is a piloted flange unit used for in high-temperature sealed ball bearing applications? A short answer: It supports and aligns shafts while protecting the sealed ball bearing insert in hot industrial settings. - Provides rigid shaft support and accurate piloted alignment for rotating equipment. - Sealed ball bearing insert keeps contaminants out and extends lubricant life. - Cast iron housing and silicone contact seals allow relubrication and handle 450°F service. - Commonly used on conveyors, linear slide units, gearbox auxiliary shafts, and light industrial drives.