CERAMICSPEED Bearing 61903 2RSF/HC5

The CERAMICSPEED Bearing 61903 2RSF/HC5 - Coated is a high-performance bearing designed for use in cycling applications, particularly in hubs, bottom brackets, and other rotating components. Its primary function is to reduce friction and enhance durability in demanding riding conditions. This model is suitable for cyclists seeking reliable and long-lasting bearing solutions.

• Brand: CERAMICSPEED
• Model: 61903 2RSF/HC5 - Coated
• Designed for use in cycling hubs, bottom brackets, and related components
• Features a coated surface for increased corrosion resistance
• Utilizes hybrid ceramic bearings with silicon nitride balls
• 2RSF indicates double rubber seals for protection against contaminants
• HC5 denotes hybrid construction with ceramic balls and steel races
• Engineered for reduced friction and extended service life
• Compatible with standard 61903 bearing dimensions (17x30x7 mm)

Technical note: Hybrid ceramic bearings are commonly used in high-performance cycling due to their low rolling resistance and resistance to wear compared to traditional steel bearings.

Available Variants: