Sealed Ball Bearing 17x30x7mm For Industrial Machinery And Mechanical Systems Chrome Steel 52100 Inner Diameter 17mm Outer Diameter 30mm Width 7mm Model 6903LU High Precision Radial Bearing Replacement

Sealed 6903LU Ball Bearing 17x30x7mm, single unit
✔️ 17x30x7 mm, chrome steel, two rubber seals, grease pre-lubricated

This sealed ball bearing is designed for smooth rotation in compact spaces. The 6903LU uses chrome steel (52100) and features two built-in rubber seals to resist dust and contamination. It comes pre-lubricated with grease for quick installation in industrial machinery, conveyors, and small motors.

✅ Size: 17 x 30 x 7 mm, inner dia 17 mm, outer dia 30 mm, width 7 mm
✅ Material: chrome steel 52100 for durability
✅ Seals: two rubber seals for dust protection
✅ Lubrication: grease pre-lubricated, ready to install
✅ Pack: 1 bearing

💡 What is a sealed ball bearing used for in mechanical assemblies? This handy component helps reduce friction and wear in rotating parts.

- Handy for conveyors, motors, and small gear systems for smooth rotation - Sealed design blocks dust and contaminants in harsh environments - Pre-lubricated grease minimizes maintenance and downtime - Fits in compact housings and supports moderate radial loads