CEMA Deep groove ball bearing 6903 17 mm x 30 mm x 7 mm

Deep groove ball bearing 6903 17 mm x 30 mm x 7 mm by CEMA

The Deep groove ball bearing 6903 17 mm x 30 mm x 7 mm from CEMA is designed specifically for use in hubs, offering reliable performance for your cycling needs. Made entirely from stainless steel, including the inner and outer races as well as the balls, this bearing ensures excellent durability and resistance to corrosion. Its deep groove ball bearing design provides smooth rotation and supports both radial and axial loads efficiently. The LLB seal helps keep dirt and moisture out, extending the bearing’s lifespan and maintaining consistent performance. With a compact size of 17 mm inner diameter, 30 mm outer diameter, and 7 mm width, it fits perfectly in most standard hub assemblies. This bearing balances quality and functionality, making it a solid choice for maintaining your bike’s wheels. Whether you’re upgrading or replacing worn parts, this component offers dependable support for your ride. Trust in CEMA’s precision engineering to keep your hubs spinning smoothly.

universal | 6903:

Bearing identification:

6903

• High-quality deep groove ball bearing designed for smooth and reliable hub performance
• Made entirely from durable stainless steel for excellent corrosion resistance and long-lasting use
• ABEC 5 precision rating ensures low friction and efficient rotation for optimal cycling experience
• Equipped with LLB seals to protect against dirt and moisture, extending bearing life
• Compact dimensions (17 mm x 30 mm x 7 mm) fit perfectly in various hub applications

• universal | 6903: SRC-6903-LLB

• 1 x CEMA 6903 Ball Bearing 17 mm x 30 mm x 7 mm