自1978年在森铁车辆标准化工作中提出森铁车辆滚动轴承化,至今,新制造森铁客车已全部采用滚动轴承;货车和运材车辆采用滚动轴承的比例也逐渐扩大。预计,到明年即可全部采用滚动轴承。各林业局结合车辆检修,对原滑动轴承改造为滚动轴承的数量也逐渐增加。牙克石林管局阿尔山林业局到目前为止,已有60％的车辆改用滚动轴承。 Since 1978, Mori rail vehicles in the standardization of the proposed rolling motion of the railway vehicles, so far, the new manufacturing Sen Railway buses have been used in all rolling bearings; trucks and trucks with the proportion of rolling bearings also gradually expanded. It is estimated that all the rolling bearings can be used by next year. The various forestry bureau with vehicle maintenance, the original number of plain bearings transformed into rolling bearings also gradually increased. Yakeshi Forest Authority Aershan Forestry Bureau So far, 60% of the vehicles have switched to rolling bearings.