roller pin
英
美
- pin n.别针(大头针);徽章;脚v.钉住;别住;固定住abbr.个人识别码(=PersonalIdentificationNumber),邮编(=PostalIndexNumber)
- roller n.滚筒;滚轴;滚转机;巨浪
- Needle roller bearing is a bearing.
滚针轴承是轴承的一种。
- Combined needle roller bearings provide the means to produce locating bearing arrangements in a minimum of radial space.
组合式滚针轴承在很小的径向空间里对固定端轴承配置进行定位。