UC214-44C4HR23 High-Temperature Sealed Ball Bearing Insert Set, 2-3/4 in I.D., C4 Clearance, Silicone Contact Seals, Set-Screw Locking, Relubricatable, 450°F Rated

High-temp sealed ball bearing insert set 2-3/4 in
✔️ I.D. 2-3/4 in, C4 clearance, silicone seals, 450°F high-temp

This single high-temperature sealed ball bearing insert set is designed for industrial housings, pillow blocks, and linear slide unit assemblies where heat resistance and sealed performance matter. Sold as one insert set.

✅ Insert type: sealed ball bearing insert for reliable shaft support
✅ I.D.: 2-3/4 in for shafts requiring a 2-3/4 in bore
✅ Material: bearing steel with C4 internal clearance for thermal gaps
✅ Seals: silicone contact seals with slinger to retain grease at high temps
✅ Locking: set screw locking; relubricatable for maintenance cycles
✅ Temp rating: supports continuous use up to 450°F for hot processes
✅ Fits UC214 housings and common pillow block or linear slide unit setups

💡 What is a sealed ball bearing insert used for in high-temperature industrial setups? Sealed ball bearing inserts keep lubrication in and contaminants out while handling heat and shaft movement, making them handy for ovens, dryers, and other hot-process equipment. Quick benefits and typical applications: - Extends bearing life by retaining grease and blocking debris for sealed ball bearing reliability - Supports linear slide unit and pillow block mounts in conveyors, extruders, and process ovens - Works with bearing steel cores, C4 clearance, and silicone contact seals for 450°F rated environments