Description:
Apply uniform grease to each bearing, hardness, high temperature resistance and long service life
Steel ball, the speed is even when running, improving efficiency
Smooth surface, good hand feeling, corrosion-resistant and wear-resistant
It is suitable for BB68-73 threaded center shaft and BB90-92 press-in type center shaft
Size (OD x ID x H ): Approx. 37 x 25 x 7 mm / 1.46 x 0.98 x 0.28 inch