The graphite is a kind of solid antifriction agent with excellent properties. 石墨是一种性能优良的固体减摩剂,但因悬浮问题,长期不能在润滑油中应用。
Hence the life of an antifriction bearing is measured by the number of shaft revolutions that occur prior to fatigue failure. 因此一台减摩轴承的使用寿命是在疲劳故障之前通过计算其轴转速测得的。