该轴承有一层密封涂层，可以阻挡95%的矿业尘埃粒子，以此来延长机器磨损寿命。
The bearings have a layer of seal coating, can stop the 95 per cent of mineral dust particles, which extend the machine wear life.
冲压薄壁M形滚针保持架窗孔形状采用圆弧形空刀槽，可以提高产品质量，延长轴承使用寿命。
Adopting are type run-out of tool during pressing the window shape of thin thickness type M needle roller cage, the product quality can be improved & the bearing life can be extended .
进口轴承可以延长使用寿命。
本公司的咬口机均采用压力轴承，可以有效地避免侧板的磨损，从而延长设备的使用寿命。
The locking machine utilizes pressure bearings which effectively reduce the wear to the side and prolong the life of the machine.
采用弧形外缘的轴承可以减小胶层间应力的急剧变化，能够延长轴承的使用寿命。
The dramatic changes of node stresses between rubber layers were decreased in the bearing with an arc profile, which could improve the life of the elastomeric bearing.
采用弧形外缘的轴承可以减小胶层间应力的急剧变化，能够延长轴承的使用寿命。
The dramatic changes of node stresses between rubber layers were decreased in the bearing with an arc profile, which could improve the life of the elastomeric bearing.
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