A.0.02~0.54mm B.0.05~0.45mm C.0.02~0.58mm D.0.07~0.56mm
A.26.1mm B.26.1±1mm C.27mm D.27±1mm
A.滑動(dòng)軸承 B.滾動(dòng)軸承 C.帶軸箱 D.無(wú)軸箱