UCFL213 40C4HR23 2.5-inch High-Temperature 450°F Single 2-Bolt Flange Sealed Ball Bearing Unit with Cast Iron Housing, Silicone Contact Seals, C4 Clearance, Set Screw Locking for Linear Slide Units

UCFL213 2.5 in high-temp sealed flange bearing unit
✔️ 2.5 in (63.5 mm) ID, cast iron housing, C4 clearance, 450°F

Single sealed flange bearing unit for general-purpose industrial use, sold as one each; ideal for conveyors, feeders, and linear slide units that need reliable high-temperature performance.

✅ Ball bearing insert, bearing steel with C4 internal clearance
✅ Insert type: sealed ball bearing, set screw locking
✅ Silicone contact seals with slinger for contaminant exclusion
✅ Cast iron 2-bolt flange housing, standard duty, relubrication port
✅ Rated for high-temp operation to 450°F (232°C); bore 2.5 in (63.5 mm)

💡 What is a flange-mounted sealed ball bearing unit used for in high-temperature machinery? These flange-mounted sealed ball bearing units are handy supports for rotating shafts in hot environments where keeping grease in and dirt out matters. - Provides sealed ball bearing support for shafts in ovens, kilns, hot conveyors, and linear slide unit setups - Cast iron flange housing and silicone contact seals help resist heat and contamination while allowing relubrication - C4 clearance and set-screw locking accommodate thermal expansion and maintain shaft alignment for industrial machinery