发明名称 |
TAPERED ROLLER BEARING AND POWER TRANSMISSION DEVICE USING TAPERED ROLLER BEARING |
摘要 |
A tapered roller bearing including: an inner ring; an outer ring; a plurality of tapered rollers; and a retainer. A small diameter side annular portion is formed in an end portion of the retainer located on a small diameter side of an inner ring raceway surface. A seal member having hardness lower than that of the retainer is provided on the small diameter side annular portion. The seal member includes a lip portion which slide-contacts or is positioned close to at least one circumferential surface of an outer circumferential surface of the inner ring and an inner circumferential surface of the outer ring. |
申请公布号 |
US2016169285(A1) |
申请公布日期 |
2016.06.16 |
申请号 |
US201414904797 |
申请日期 |
2014.07.18 |
申请人 |
JTEKT CORPORATION |
发明人 |
FURUSAWA Shigeaki;TACHI Hiroshi |
分类号 |
F16C33/78;F16C33/46;F16C19/36 |
主分类号 |
F16C33/78 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
Osaka-shi, Osaka JP |