45mm high-temp pillow block bearing insert set, sealed ball bearing unit for industrial equipment, C4 internal clearance, up to 450° rated, maintenance replacement for housings and linear slide units

45mm high temp pillow block bearing insert set
✔️ 45mm bore, high-temp to 450°, sealed ball bearing insert, set

This single bearing insert set is a high-temperature pillow block replacement used in industrial equipment like ovens, fans, and motor housings.

✅ 45 mm bore, compatible with UC209-style housings
✅ C4 internal clearance for thermal expansion
✅ Rated for high-temp operation up to 450°
✅ Sealed ball bearing design for dust and grease protection
✅ Ideal for pillow block and linear slide unit applications

💡 What is a pillow block bearing used for in high-temperature industrial equipment? A pillow block bearing supports rotating shafts and keeps them aligned under load while handling heat, contamination, and shock. Here’s why they matter in heat applications: - Support shafts and maintain alignment in ovens, heaters, and kilns with sealed ball bearing protection - Handle thermal expansion and axial play with C4 clearance for high-temp reliability - Fit into pillow block housings or linear slide units for easy replacement and maintenance