17x30x7mm Sealed 17x30x7mm Chrome Steel Inner Diameter 17mm Outer Diameter 30mm Width 7mm Model 6903LU Radial 交換用

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
✅ 内容：ベアリング 1個

💡 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