2015年7月25日星期六

The main characteristics of thin wall bearings folding edit this paragraph

Commonly used material of thin wall bearings is bearing alloy (also called babbit or white metal), miniature linear bearings wear resistant cast iron, copper and aluminum alloy, powder metallurgy materials, plastics, rubber, hardwood and carbon - graphite, PTFE (teflon, PTFE), modified polyformaldehyde (POM), etc.

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