载荷下滚珠轴承能够充分旋转。
我们公司经营滚珠轴承。
上下轴用滚珠轴承支承，同步齿形带传动。
The arm shaft shaft and hook shaft are supported by ball bearings.
前后端盖装有永久密封和自润滑的滚珠轴承。
Permanently sealed and lubricated ball bearings front and rear.
主要特点：滚珠轴承，开关灵活，无噪音，寿命长。
Main features: ball bearing, flexible switch, no noise, long service.
主要特点：滚珠轴承，开关灵活，无噪音，寿命长。
Main features: ball bearing, flexible switch, no noise, long service life.
这种类型的滚珠轴承因为这些油泥造成使用失效是很典型的。
The typical instrument ball bearing failure is characterized by the presence of such sludge.
这种类型的滚珠轴承因为这些油泥造成使用失效是很典型的。
The typical instrument ball bearing failure is characterized by the presence of such sludge.
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