45mm High-Temp Sealed Ball Bearing Insert Set, 400°F (204°C) Rated, C4 Clearance, Silicone Contact Seals with Slinger, Set-Screw Locking, Relubricatable Mounted Insert for Industrial Use

45mm high-temp sealed ball bearing insert set
✔️ 400°F (204°C) rated; 45mm ID; C4 clearance; set-screw lock

This 45mm sealed ball bearing insert set is a single mounted insert sold as 1 each, built for high-temperature industrial use in conveyors, agricultural machinery, transport gear, and factory equipment. It ships quickly and is relubricatable.

✅ 45mm inner diameter, high-temp rated to 400°F (204°C), relubricatable
✅ Bearing steel insert with C4 internal clearance; ball bearing insert type
✅ Silicone contact seals with slinger to resist contamination
✅ Set-screw locking design, HTS 8483.20.40.40; weight ~1.5 lb, single insert (1 each)
✅ Suitable for sealed ball bearing pillow block replacements and linear slide unit applications

💡 What is a sealed ball bearing insert used for in high-temperature industrial equipment? A sealed bearing insert supports shaft rotation while keeping out contaminants in heated environments. - Mounting use: fits into mounted bearing units, pillow blocks, and linear slide unit setups to hold shafts straight. - Protection benefit: silicone contact seals with slinger block dirt and moisture, improving uptime and lowering maintenance needs. - Performance note: high-temp rated inserts and relubricatable designs handle elevated temps around 400°F (204°C) for longer service life.