High Precision Bicycle Wheel Hub Bearings 6801-2RS
Premium chromium steel construction ensures durability and smooth rotation under heavy loads. Double rubber seals (2RS) protect against dust and moisture, extending bearing lifespan. Precision machined to 12x21x5mm dimensions for perfect fit in bicycle wheel hubs. Low-friction deep groove design reduces energy loss, ideal for high-speed cycling and long-distance rides. Heat-treated races and polished balls minimize wear, maintaining performance over time. Compatible with road bikes, mountain bikes, and commuter bicycles. Bulk pricing available for repair shops and wholesale buyers. OEM quality at unbeatable wholesale rates—order by the case for maximum savings. *Global shipping. No minimum order. Direct factory supply guarantees lowest prices.*