Single 12 mm High-Temperature (450°F) 2-Bolt Flange Ball Insert with Cast Iron Housing, C4 Clearance Bearing Steel, Silicone Contact Seals, Set-Screw Locking, UCFL201C4HR23 for linear slides
✔️ 12 mm I.D., cast iron housing, silicone seals, set-screw locking
This single sealed ball bearing insert is a high-temperature 2-bolt flange unit used to support shafts in conveyors, linear slide units, ovens and other industrial equipment.
✅ Model UCFL201C4HR23, single unit✅ Inner diameter mm
✅ Cast iron 2-bolt flange housing
✅ Ball bearing insert, bearing steel with C4 clearance
✅ Silicone contact seals with slinger, relubrication port yes
✅ High-temp rating 450°F, set-screw locking; HTS 8483.20.40.40
💡 What is a 2-bolt flange sealed ball bearing insert used for in industrial linear slide units and shaft support applications? They provide compact, sealed shaft support that handles radial loads, allows relubrication, and stays functional at elevated temperatures up to 450°F. In short, they keep shafts running true under heat and contamination. - sealed ball bearing for smooth rotation in conveyor, pump, and linear slide systems - high-temperature 450°F rating for ovens, dryers, and hot-process lines - cast iron flange housing for easy mounting and pillow block replacement - C4 clearance and relubrication port for extended service life