Bearing, Ball Bearing, Roller Bearing manufacturer / supplier in China, offering 60bnr10s 60bnr10h 60bnr10X Bnr10 Series Ultra High-Speed Angular Contact Ball Bearing for Machine Tool CNC Spindle, 55ber19s 55ber19h 55ber19X Ber19 Series Ultra High-Speed Angular Contact Ball Bearing for Machine Tool CNC Spindle, 55ber10s 55ber10h 55ber10X Ber10 Series Ultra High-Speed Angular Contact Ball Bearing for Machine Tool CNC Spindle and so on.