A.檢查油脂泄漏 B.檢查軸承各部件狀態(tài) C.檢查軸承的軸向游隙 D.檢查軸承的轉(zhuǎn)動(dòng)靈活性
A.軸承鋼 B.滲碳軸承鋼 C.塑鋼 D.中碳鋼
A.0.025~0.508mm B.0.025~0.54mm C.0.025~0.58mm D.0.075~0.54mm