轴承模型演示滑动轴承和滚动轴承的构造，说明轴与轴承间的滑动摩擦和滚动摩擦。
J2166 Bearing model
It is used to demonstrate the rolling bearings and sliding bearing structure on axis with the sliding friction between the bearing and rolling friction.
J2166 Bearing model
It is used to demonstrate the rolling bearings and sliding bearing structure on axis with the sliding friction between the bearing and rolling friction.
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