BM-322FL 电动主轴BM-322FR日本中西NSK（NAKANISHI)电主轴
8507 电主轴 BM-319 Motor spindle straight type 8509 电主轴 BM-320 Motor spindle straight type 8511 电主轴 BM-319F Motor spindle flange type 8513 电主轴 BM-320F Motor spindle frange type 8515 电主轴 BM-322 Motor spindle straight type 8517 电主轴 BM-325 Motor spindle straight type 8519 电主轴 BM-322FL Motor spindle flange type 8521 电主轴 BM-322FR Motor spindle frange type