UCF208RT 40mm Wide Set-Screw Sealed Ball Bearing Insert for 4-Bolt Flange, Cast Iron Housing, Relubricatable Contact Seal with Slinger, Locking Set Screw, Standard Duty Pillow Block

UCF208RT 40mm wide sealed ball bearing insert
✔️ 40mm I.D., set-screw locking, 4-bolt flange, contact seal, relubricatable

This is a single UCF208RT sealed ball bearing insert for 4-bolt flange pillow block use. Commonly installed in conveyors, linear slide unit mounts, and industrial machinery where a contact-sealed, relubricatable insert is handy.

✅ I.D.: 40mm (insert)
✅ Housing: cast iron, standard duty
✅ Insert material: bearing steel, ball bearing type
✅ Locking: set screw style insert
✅ Seal: contact seal with slinger, relubrication port
✅ Max temp: 212F, HTS code 8483.20.40.40
✅ Pack size: single bearing, sold individually

💡 What is a sealed ball bearing used for in industrial machinery? Sealed ball bearings keep grease in and dirt out, making them handy for equipment that sees dust, moisture, or infrequent maintenance. - Ideal for pillow block and flange-mounted inserts where contamination control is important. - Great for conveyor systems, linear slide unit setups, and general purpose industrial mounts. - Choose contact-sealed, relubricatable inserts when you need periodic maintenance without full disassembly.