Seal member for rolling bearing
AssigneeNakanishi Metal Works Co., Ltd.
InventorsYasuhiko Kojima, Machi Sadamori
Life of this patent
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Abstract
Provided is a seal member for rolling bearing, which includes a seal body, and a coating layer that contains an antiozonant and silicone oil, and is formed on a surface of the seal body. The seal member for rolling bearing can be produced by applying on a surface of the seal body, a coating composition containing 10 to 30% by weight of an antiozonant and 3 to 10% by weight of silicone oil, the antiozonant and the silicone oil being dispersed in a solvent.
Claims6
A seal member for a rolling bearing, the seal member comprising:
- a seal body;
- and
- a coating layer that contains an antiozonant and silicone oil, and is formed on a surface of the seal body,
- wherein the coating layer is comprised of a predetermined ratio of the antiozonant and the silicone oil, and
- wherein in the coating layer, a content of the antiozonant is 50 to 92% by weight and a content of the silicone oil is 8 to 50% by weight.
A method for producing a seal member for a rolling bearing, wherein the seal member comprises a seal body;
- and a coating layer that contains an antizoonant and silicone oil, and is formed on a surface of the seal body, wherein the coating layer is comprised of a predetermined ratio of the antiozonant and the silicone oil, and wherein in the coating layer, a content of the antiozonant is 50 to 92% by weight and a content of the silicone oil is 8 to 50% by weight,
- the method, comprising:
- a step of applying, to the surface of the seal body, a coating composition containing 10 to 30% by weight of the antiozonant and 3 to 10% by weight of the silicone oil, the antiozonant and the silicone oil being dispersed in a solvent.
Dependencies are inferred from the claim text.