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。
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。
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。
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