发明名称 |
Main shaft gear mechanism in a transmission for a vehicle |
摘要 |
A bearing unit A comprises a main shaft gear 1 integrally having a tooth section 1a always meshed with a sub shaft gear 6 at the outer circumference, a pair of inner rings 2 fitted in the outer circumference of the main shaft 5, double-row tapered rollers 3 disposed between the raceway surface of the main shaft gear 1 and that of the inner ring 2, and a pair of cages 4 for respectively retaining each row of tapered rollers 3. The pockets 4a of the cage 4 are unequally pitched, wherein the tapered rollers 3 housed in the pockets 4a are unequally disposed at the circumference.
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申请公布号 |
US5852947(A) |
申请公布日期 |
1998.12.29 |
申请号 |
US19970804040 |
申请日期 |
1997.02.24 |
申请人 |
NTN CORPORATION |
发明人 |
TSUJIMOTO, TAKASHI;MIZUTANI, MAMORU |
分类号 |
F16H3/08;F16C19/38;F16C19/56;F16C33/46;F16C33/54;F16H57/021;(IPC1-7):F16D23/06;F16C33/36 |
主分类号 |
F16H3/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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