Roller chain for use in e.g. automobile, has roles implemented from material mix of steel and plastic and chain joints between interior and exterior latches, sealed with rings and inserted with inside bushes of self lubricating alloys
摘要
<p>The chain has roles that are implemented from a material mix of steel and plastic. Chain joints between interior and exterior latches are sealed with rings and are inserted with inside bushes (1C) of self lubricating alloys.</p>
