Roller bearing for use in industry, has cylindrical rolling part arranged between outer ring and inner ring and arranged along circumferential direction of bearing cage, and disk arranged between two surfaces of cylindrical rolling part

摘要

The bearing has an outer ring (1) arranged on a single board. An inner ring (2) is provided with two lateral boards (3, 4). A cylindrical rolling part (5) is arranged between the outer ring and the inner ring and evenly arranged along circumferential direction of a bearing cage. The bearing cage is provided with a disk (6) and arranged between the lateral boards. Another disk (7) is arranged between two surfaces of the cylindrical rolling part. The disks are made from steel alloy, copper alloy or polymer.