1R28X32X20 日本NTN机床主轴轴承 4T-30209P5

1R28X32X20 ]重量,1R28X32X20 日本NTN机床主轴轴承 4T-28985/28920,1R28X32X20重量,1R28X32X20尺寸,1R28X32X20参数

1R28X32X20参数,1R28X32X20价格