Introduction:

There is a bearing with drum roller between the inner ring which with two raceway and the outer ring which with spherical raceway. The center of curvature in outer raceway is keeping with the center of bearing. So the outer raceway also can align. It can align by itself when something wrong with bearing or outer face.

Cage:

pressed steel cage, polyamide cage, copper alloy cage

Character:

Large load

Self aligning

Long life factor