Cycling Ceramic Wheel Bearing 6902 - Silver

This ceramic ball bearing from CyclingCeramic is designed for high-quality cycling applications where smooth, precise, and durable operation is essential. The bearing features Grade 3 silicon nitride (Si3N4) balls, which are finely tuned to the hardened steel raceways. Thanks to the combination of premium ceramic balls and steel raceways, this bearing offers low rolling resistance and reliable performance. The 6902 bearing, also known as 61902, measures 15 x 28 x 7 mm and is sold separately.

- High-quality ceramic ball bearing from CyclingCeramic
- Equipped with Grade 3 silicon nitride (Si3N4) ceramic balls
- Ceramic balls are precisely matched to the hardened steel raceways
- Polished race groove for smooth and accurate operation
- Designed to minimize friction and support efficient performance
- Suitable for various cycling applications, including road bikes, gravel, time trials, triathlons, track cycling, cyclocross, and mountain biking
- Features double-sided contactless sealing

Specifications:
Brand: CyclingCeramic
Type: Ceramic ball bearing
Dimensions: 15 x 28 x 7 mm
Inner diameter: 15 mm
Outer diameter: 28 mm
Width: 7 mm
Material: Ceramic and steel
Ceramic balls: Grade 3 silicon nitride (Si3N4)
Color: Silver
Weight: approximately 13 grams