Sealing member, rolling bearing, thin motor, and bearing device

摘要

The sealing members ( 14 a , 14 b) comprise a film member produced by forming an aluminum or alumina deposition film on at least one side surface of a film-like core material. One side surface outer circumferential rim part of the sealing members is bonded and fixed on the outer end surface of outer rings ( 9, 9 ) constituting the rolling bearings ( 4, 4 ).