淼尧
30311,32207,32306,32222,32310,30318,30317
35,40,45,30,65(mm)
100,62,80,90,140(mm)
33,25.25,35.25,21.25,17.25,38.25,22.75(mm)
0.079(kg)
轴承钢
P6,P0