Compact 6203LU single row radial ball bearing with a rubber contact seal delivers low friction rotation and durable protection, ideal for small machinery, precision equipment, and hobby projects

6203LU Single Sealed Radial Ball Bearing, Rubber Seal
✔️ 6203LU single row sealed bearing with rubber contact seals

This compact, single-row radial ball bearing is sealed on both sides with contact rubber seals, designed to keep lubrication in and contaminants out. It’s a staple in small motors, hobby CNC setups, and other light-duty machinery where smooth rotation matters.

✅ Bore 17 mm, outer diameter 40 mm, width 12 mm
✅ Seal type: rubber contact seals on both sides (LU)
✅ Configuration: single-row radial ball bearing for general use
✅ Pack: 1 piece (single bearing)

💡 What is a pillow block bearing used for in industrial machinery? This handy component supports rotating shafts and keeps alignment in motors, conveyors, and automation setups.
- Supports shaft alignment and reduces wobble in rotating machinery
- Commonly used in motors, conveyors, fans, and automation systems
- Sealed units help keep lubrication in and contaminants out