Double contact C3-HTG sealed bearings for quieter running and longer life.

双接触C3 - HTG密封轴承，可提供更安静运行条件，产品使用寿命更长。

youdao

Double contact C3-HTG sealed bearings for quieter running and longer life.

双接触C3 - HTG密封轴承，可提供更安静运行条件，产品使用寿命更长。

youdao