驱动轮轴承防松螺母
drive wheel bearing locknut
变速器主动齿轮轴
transmission drive gear shaft
差动小齿轮轴
differential pinion shaft
车轮轴承滚动扭矩
wheel bearing rolling torque
车轮轴承预加载滚动扭矩
wheel bearing preload rolling torque
齿轮式传动总成输出轴
gear head drive assembly output shaft
齿轮轴传动滚针轴承
gear shaft drive needle bearing
齿轮-转子-滑动轴承系统
geared rotor-oil journal bearing system