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Each unit has a pair of cams, with an anti - friction roller for each cam. 每两对凸轮之间有一定的间隔,每一组凸轮中包括一对凸轮,每个凸轮对应一个减摩转子。
Thrust needle roller bearing is a bearing. 推力滚针轴承是轴承的一种。
Entity-type needle roller bearing is a bearing. 实体型滚针轴承是轴承的一种。
Needle roller bearing is a bearing. 滚针轴承是轴承的一种。
It is to reduce friction that roller bearings are used. 正是为了减少摩擦，才使用滚珠轴承。
The results also showed that anti friction property of the materials added with several solid lubricants was superior to that of the material added with a single sol id lubric... 另外，多组元固体润滑剂的“协同作用”比单一加入的减摩效果显著。
For the non-locating position, a cylindrical roller bearing unit. 在非定位端是一个圆柱滚子轴承装置。
On a typewriter,a metal rod with a friction roller designed to hold the paper firmly against the platen above the typing position. 打字机上的一根金属棒，它上面带着摩擦滚轮，用来在打字位置上方把纸压紧在压纸卷筒上。参阅platen。
Conic roller bearing is used for desirable bearing capacity. 园锥滚柱轴承，承载力大。
On a typewriter, a metal rod with a friction roller designed to hold the paper firmly against the platen above the typing position. 打字机上的一根金属棒，它上面带着摩擦滚轮，用来在打字位置上方把纸压紧在压纸卷筒上。参阅platen。
Oil, grease and other lubricants in roller bearing use. 油、油脂及其他润滑剂在滚柱轴承中的使用。
It adopts a friction drive mechanism comprised of 4 steel cables and internal damping friction roller as its actuating mechanism. 该机工作执行机构是4根钢丝绳与内减速摩擦滚筒组成的摩擦传动机构。
Wrist pin end carried on double row long cylindrical roller bearing. 连杆小端装有双列长圆柱滚子轴承。
Connecting rod tip are fitted with roller bearings. 连杆大端装配者滚柱轴承。
Worn clothing and feed roller bearings. 针布破损和给棉罗拉轴承坏。
RCB) Light series needle roller bearings (NK. RCB)轻系列滚针轴承(NK.
LOW MAINTENANCE. King pins on roller bearings. 大承载量：小型滚轴轴承上的自动轮毂。
Key words; ball mill ; roller bearing; slide bearing; sealing; energy saving. 关键字：球磨机；滚动轴承；滑动轴承；密封；节能
However,porosity makes materials frictionizing under oil lubrification and has good anti friction property.5% copper was regarded as the best composition of iron based anti frict... 研究认为含铜量为5%25左右时，合金的力学性能最高，而且基体中有足够的孔隙起自润滑作用，即合金作为减摩材料综合性能最高。
In the case of roller bearings,the rolling friction is substituted for sliding friction. 就滚柱轴承而论，滚动摩擦代替了滑动摩擦。