SzBlaZe High Speed Hybrid Ceramic Bicycle Hub Bearings for Bike Hub (Pack of 2 Pcs) Suitable for MTB Mountain Bike Road Bicycle (6903)

• UPC   616833163975
• 1. Size : 6000 10*26*8mm(0.39*1.02*0.31inch). 6001 12*28*8mm(0.47*1.10*0.31inch). 6802 15*24*5mm(0.59*0.94*0.19inch). 6803 17*26*5mm(0.66*1.02*0.19inch). 6900 10*22*6mm(0.39*0.86*0.23inch). 6901 12*24*6mm(0.47*0.94*0.23inch). 6902 15*28*7mm(0.59*1.10*0.27inch). 6903 17*30*7mm(0.66*1.18*0.27inch). 15267 15*26*7mm(0.59*1.02*0.27inch). 15268 15*26*8mm(0.59*1.02*0.31inch). different sizes for your choice. 2. The rotation speed is high, the ceramic ball has oil-free self-lubricating performance, and the friction coefficient of the ceramic ball is small, so the rotation speed of the ceramic ball bearing is more than 1.5 times. 3. Long service life, ceramic balls can be used without any grease, and the service life is 2-11 times that of ordinary bearings. 4. Insulation. Bearings made of ceramic balls can insulate the inner and outer rings of the bearing. 5. Application: bicycles, aerospace applications, reactors, medical equipment.