3/4 in (19.05 mm) sealed ball bearing insert kit high temperature 392°F (200°C) rated C4 clearance silicone contact seals set-screw locking relubrication 12C4HR5 UC204 style

3/4 in (19.05 mm) sealed ball bearing insert kit
✔️ High-temp 392°F (200°C), C4 clearance, silicone seals, relube

This single UC204 12C4HR5 sealed ball bearing insert kit is made for high-temperature pillow block and linear slide units, commonly used on conveyors, motor mounts and agricultural drives.

✅ I.D. 3/4 in (19.05 mm); insert type: ball bearing; material: bearing steel with C4 clearance
✅ High-temp rating 392°F (200°C); silicone contact seals with slinger; relubrication allowed
✅ Locking: set screw; HTS code 8483.20.40.40; SKU 17273; weight 0.360 lb (0.163 kg)
✅ Fits UC204 housings; used in pillow blocks, linear slide units and conveyor shafts for durable sealed ball bearing performance

💡 What is a sealed ball bearing insert used for in high-temperature linear slide or pillow block setups? Sealed bearing inserts keep contaminants out and help gear up reliability in hot conditions. Quick intro: - They protect rolling elements in dusty, oily or heated environments to extend service life. - Handy for pillow block housings, linear slide units, conveyor shafts, motor mounts and agricultural equipment. - Choose heat-rated seals like silicone and C4 clearance for thermal expansion, relubrication needs and sealed ball bearing longevity.