Double row cylindrical roller bearing is applied on machine tool principal axis.
双列圆柱滚子轴承适用于机床主轴。
Application: Medium and large size electromotor, engine, principal axis of machine tool and so on.
应用领域：中大型电动机，发动机，车床主轴等。
Application: Medium and large size electromotor, engine, principal axis of machine tool and so on.
应用领域：中大型电动机，发动机，车床主轴等。
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