1　滚动轴承轴箱油脂填充量1.1　问题《铁路客车段修规程》规定 ,每个滚动轴承轴箱轴承油脂填充量为 :C型轴箱 0 .5 kg～ 0 .7kg;D型轴箱0 .7kg～ 0 .9kg(2 5型客车均为 D型轴箱 )。运用实践证明 ,这个填充量过多。1.2　危害我们知道 ,当滚动轴承轴箱轴承脂填充过多时 ,初运行 1 Rolling axle box grease filling 1.1 The problem “railway passenger section repair regulations” provides that each rolling bearing axle box bearing grease filling volume: C-type axle box 0.5 kg ~ 0 .7 kg; D-type axle box 0. 7kg ~ 0 .9kg (25 buses are D-type axle box). Practice shows that this fill too much. 1.2 Hazard We know that when the rolling bearing grease box bearing too much, the initial operation