ROLLING BUSHING Russian patent published in 1995 - IPC

FIELD: mechanical engineering. SUBSTANCE: bushing has rolling bodies and inner and outer races with ways. One of the races has the opening for introducing the rolling bodies. The bearing is additionally provided with the stop ring which encloses the race with the opening for introducing the rolling bodies and plug. The seat side of the ring with the opening for introducing the rolling bodies is provided with a ring groove the axis of which is parallel to the axis of the race. One of the walls of the groove is arranged in the plane which is parallel to the faces of the bearing and passes through the zone of the butt joint between the plug and the bushing race. The hollow in the outer side of the plug is made as a shelf. The face side of the shelf is mated with the bottom of the ring groove. The side of the shelf is mated with the second wall of the ring groove to define the closed ring groove for receiving the stop ring in it. The plug has at least one chamfering from the side of the rolling bodies. The opening for introducing the rolling bodies has at least one projection from the side of the rolling bodies, the side being mated with the chamfering of the plug. EFFECT: enhanced reliability and longevity. 4 dwg