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

CEMA 6903 Hub Bearing 17 x 30 x 7 mm – smooth performance for your wheelset

The CEMA 6903 Hub Bearing delivers precise rotation and reliable performance for your wheelset. Manufactured to premium ABEC5 standards, it provides smooth operation and excellent efficiency. Available with high-quality SRC ceramic or chrome steel bearings, it features double sealing to protect against dirt and moisture. With its compact 17 x 30 x 7 mm dimensions, it is a durable choice for riders looking for dependable performance.

universal | 6903:

Bearing identification:

6903

• High-quality deep groove ball bearing ideal for bike hubs, ensuring smooth and reliable rotation
• Precision ABEC 5 rating for excellent performance and durability under cycling conditions
• Robust ceramic balls reduce friction and wear, enhancing bearing lifespan and efficiency
• Stainless steel inner and outer races provide strong corrosion resistance for all-weather riding
• LLB seal design effectively protects the bearing from dirt and moisture, maintaining optimal function

• universal | 6903: SRC-5S-6903LLB

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