| 摘要 |
PROBLEM TO BE SOLVED: To provide a bearing seal capable of securely preventing occurrence of rust and intrusion of water in a fitting part of a slinger or a core metal unit and a rotation side member or a fixed side member and maintaining the fitting condition for a long time. SOLUTION: This bearing seal 7 is composed of the slinger 8 fitted into and integrated with the rotation side member 3 of a bearing 2, the core metal unit 9 fitted into and integrated with the fixed side member 4, and a seal lip 10 fixed to the core metal unit 9 and coming into slide-contact with the slinger 8 elastically. Fitting parts for the rotation side member 3 and the fixed side member 4 of the slinger 8 and the core metal unit 9 are cylindrical parts 8a, 9a. O-rings 14, 15 are provided on an external end part side of a fitting part of the cylindrical parts 8a, 9a and the rotation side member 3 and/or the fixed side member 4. COPYRIGHT: (C)2006,JPO&NCIPI |
