| 摘要 |
PROBLEM TO BE SOLVED: To provide both restriction of generated heat of a slinger 3 and an assurance of seal characteristic that can be compatibly attained at a high level.SOLUTION: This invention relates to a seal device comprising a slinger 3 arranged between an outer ring 1 and an inner ring 2 of a bearing and fitted to any one of the outer ring 1 and the inner ring 2, a main lip 4 fitted to the other ring and contacted with a sleeve part 3a of the slinger 3 and a seal member 7 having side lips 5, 6 contacted with a flange part 3b of the slinger 3. The seal member 7 comprises a cylindrical part 8 spaced apart and arranged against the sleeve part 3a; and a dust lip 9 extending from an end part 8a at the flange part 3b side of the cylindrical part 8 toward the sleeve part 3a and non-contacted with the sleeve part 3a, and an end part 8b opposite side of the cylindrical part 8 is provided with the main lip 4. The cylindrical part 8, the dust lip 9 and the main lip 4 are integrally formed. |
