BALL BEARING Russian patent published in 1994 - IPC

FIELD: mechanical engineering. SUBSTANCE: ball bearing has two races provided with ways between which rolling bodies made of balls are interposed. Chamfering are provided on inner surface of the rings. The balls are received in ways so that they project at a value 0.1-0.25 of ball diameter with respect to inner surface of the rings. The number of the balls is equal 3 at least. The rings are rigidly secured to each other by fastening members. The rings are split and the splits are shifted relatively each other at 90. The bearing can be provided with a detachable stop ring having openings for fastening members and teeth for ball fixing. Outer diameter of the stop ring is equal to outer diameter of the bearing rings and inner diameter exceeds inner diameter of the bearing. EFFECT: improved design. 3 cl, 6 dwg