UCF213-40C4HR23 Single Unit 2.5 in (63.5 mm) High-Temp 450°F 4-Bolt Flange Ball Bearing Insert with Cast Iron Housing, Silicone Contact Seals, Set-Screw Locking, C4 Clearance, Relubricatable

Single 2.5 in (63.5 mm) high-temp 450°F flange insert
✔️ Ball bearing insert, cast iron housing, silicone seals, C4

This single sealed ball bearing 4-bolt flange insert is designed for high-temperature service up to 450°F (232°C). It installs as a drop-in replacement for linear slide units, conveyor ovens, dryers, and other industrial machinery that need a durable sealed ball bearing.

✅ Model: UCF213-40C4HR23, single unit
✅ Inner diameter: 2.5 in (63.5 mm)
✅ Housing: Cast iron 4-bolt flange
✅ Insert: Ball bearing, bearing steel with C4 clearance
✅ Seals: Silicone contact seals with slinger
✅ Locking: Set-screw locking, relubricatable
✅ Temp rating: Up to 450°F (232°C) for high-temp applications
✅ Applications: Sealed ball bearing for linear slide unit, conveyors, oven chains
✅ HTS: 8483.20.40.40; weight ~11.34 lb (5.15 kg)

💡 What is a 4-bolt flange sealed ball bearing insert used for? A 4-bolt flange sealed ball bearing insert supports and locates rotating shafts in fixed mount setups, giving sealed protection and quick replacement options for maintenance in hot or harsh environments. Quick uses include: - Mounting shafts on conveyors, oven chains, and industrial fans that need a sealed ball bearing. - Supporting linear slide units and guide rails exposed to temperatures up to 450°F (232°C). - Replacing worn inserts in pillow blocks or flange housings; set-screw locking keeps the shaft secure. - Using bearing steel inserts with C4 clearance to handle thermal expansion.