Bearing rolling device

The utility model relates to a bearing rolling device which comprises a drilling machine, a platform is installed on the drilling machine in a sliding mode, a first base and a second base which are distributed in parallel in the horizontal direction are arranged on the platform, and the first base and the second base are both matched with supporting rods which are sleeved with bearings and provided with sliding spaces. Pressing rods connected with a drilling machine power source are axially inserted into the sliding spaces of the supporting rods; rolling devices for rolling the bearing are arranged on the pressing rods; and a bearing part for bearing the rolling surface of the bearing and assisting in keeping the to-be-rolled surface of the bearing stable is arranged on the second base. The position of the bearing is borne and limited through the supporting rod, the supporting rod is matched with the lining to roll the bearing, the rolling stability is effectively kept, meanwhile, the bearing part bears the e