| 摘要 |
PROBLEM TO BE SOLVED: To provide a seal member for a rolling bearing capable of preventing co-rotation of a rubber seal with an inner ring, and capable of preventing abrasion of the rubber seal and a retaining ring.SOLUTION: A seal member for bearing 40 which is prevented from rotating with respect to an outer ring 20 with a rotation prevention mechanism includes a disk-shaped rubber-made rubber seal 50 fitted in an annular fitting surface 20b formed on an inner periphery of an axial end part of the outer ring 20, and a disk-shaped sheet-metal retaining ring 60 fitted in the fitting surface 20b continuously with the rubber seal 50. The stop ring 60 includes a disk-shaped disk part 63, a fitting part 61 extending in an axial direction from an outer periphery of the disk part 63 and fitted to the fitting surface 20b, and a fastening part 61a extending in inner diameter direction from an axial end part of the fitting part 61 and fastening the rubber seal with the disk part 63, and the disk part 63, the fitting part 61 and the fastening part 61a are mutually integrated. |
