bearing packing
... 轴承面;支承面：bearing surface 轴承密垫;轴承密封垫：bearing packing 轴承零端间隙，轴承无端间隙：zero bearing end play ...
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小齿轮轴承密封垫 pinion bearing seal
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流量控制阀主要有机座、阀体、密封垫、衬套、阀芯、轴承、透气层、充气槽及传动装置组成。
The flow control valve is mainly made up of housing, body, sealing shim, liner bushing, valve cartridge, bearing, breather layer, aerator tank and transmission device etc.
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