CeramicSpeed Deep groove ball bearing 61903/18 18 mm x 30 mm x 7 mm

Deep groove ball bearing 61903/18 18 mm x 30 mm x 7 mm by CeramicSpeed

The Deep groove ball bearing 61903/18 18 mm x 30 mm x 7 mm from CeramicSpeed is designed specifically for hubs, ensuring smooth and reliable performance. This bearing features a deep groove ball bearing design with high-quality Grade 3 silicon nitride balls that provide excellent durability and low friction. Both the inner and outer races are made from stainless steel, offering strong resistance to corrosion and wear. With an 18 mm inner diameter, 30 mm outer diameter, and 7 mm width, it fits perfectly in a variety of hub applications. The ceramic ball material reduces heat build-up and enhances the overall efficiency of your ride. This bearing is a solid choice if you want to maintain smooth rotation and extend the life of your hubs. Its precision engineering supports consistent performance under different riding conditions. Upgrade your bike’s hubs with this reliable and well-crafted bearing to enjoy a more responsive and enjoyable cycling experience.

universal | 61903:

Bearing identification:

61903

• Durable deep groove ball bearing designed for smooth hub rotation and enhanced cycling performance
• High-quality Grade 3 silicon nitride ceramic balls reduce friction and increase bearing lifespan
• Stainless steel inner and outer races ensure corrosion resistance and long-term reliability
• Precision engineering for consistent, low-noise operation under various riding conditions
• Compact 18 mm x 30 mm x 7 mm size fits standard bicycle hub assemblies for easy replacement and maintenance

• universal | 61903: 101271

• 1 x CeramicSpeed 61903/18 Ball Bearing