A.滾動軸承能承受的最大載荷 B.滾動軸承能承受的最小載荷 C.滾動軸承在基本額定壽命L10=106轉(zhuǎn)時所能承受的載荷 D.一批滾動軸承能承受的平均載荷
A.空心軸 B.轉(zhuǎn)軸 C.心軸 D.傳動軸
A.普通螺紋 B.矩形螺紋 C.梯形螺紋 D.鋸齒形螺紋