Retainer bearing for retaining rotor shaft of machine, comprises outer ring, and inner ring, which is rotatably arranged opposite to outer ring, where balls are provided, which are arranged between outer ring and inner ring

摘要

The retainer bearing (2') comprises an outer ring (6), and an inner ring (7'), which is rotatably arranged opposite to the outer ring. Balls (8) are provided, which are arranged between the outer ring and the inner ring. The inner ring comprises a ring (11) and another ring (13) arranged on the former ring. An independent claim is also included for a machine comprises a retainer bearing.