YOCH
22205CA/W33,22206CA/W33,22207CA/W33,22208CA/W33,22209CA/W33
35,40,45,30,25(mm)
72,62,85,80,52(mm)
20,23,18(mm)
0.55KG,0.43KG,0.28KG,0.59KG,0.178KG(kg)
高碳铬轴承钢(全淬透型)(GCr15)
P6