軸承模型演示滑動軸承和滾動軸承的構造，說明軸與軸承間的滑動摩擦和滾動摩擦。
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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