Abstract

A self-aligning roller bearing, said bearing includes： an outer ring (1), an inner ring (2), spherical rollers (3), a rolling guide cage (4) provided with a middle spacer (41) and a steel ring (42) is arranged between the outer ring (1) and the inner ring (2), where the middle spacer includes at least more than one ball holes (5), balls (51) are installed in the ball holes (5). The rolling guide cage (4) locates the spherical rollers (3) and uniformly distributes the spherical rollers (3) in a rolling track between the inner and the outer ring (1, 2), the ball (51) in the middle spacer (41) spaces out the adjacent spherical rollers (3).

IPC Classes  ?

• F16C 23/08 - Ball or roller bearings self-adjusting
• F16C 33/372 - Loose spacing bodies rigid