深沟球轴承是多才多艺，自护与固体外圈，内圈和球和保持架组件轴承。

Deep groove ball bearings are versatile, self-retaining bearings with solid outer rings, inner rings and ball and cage assemblies.

youdao

深沟球轴承是多才多艺，自护与固体外圈，内圈和球和保持架组件轴承。

Deep groove ball bearings are versatile, self-retaining bearings with solid outer rings, inner rings and ball and cage assemblies.

youdao