To provide a tapered roller bearing that can detect occurrence of skew of a tapered roller and notify a user of it.SOLUTION: A tapered roller bearing 10 includes: an outer ring 11 including an outer ring raceway surface 11a at an inner peripheral surface; an inner ring 12 including an inner ring raceway surface 12a at an outer peripheral surface; a tapered roller 13 provided between the outer ring raceway surface 11a and the inner ring raceway surface 12a so as to be capable of rolling; and a sensor 20 for detecting extension of an axial distance of a space dynamically occupied by the tapered roller 13 due to skew of the tapered roller.SELECTED DRAWING: Figure 1
【課題】円すいころのスキューの発生を検出し、通知することが可能となる円すいころ軸受を提供する。【解決手段】円すいころ軸受10は、内周面に外輪軌道面11aを有する外輪11と、外周面に内輪軌道面12aを有する内輪12と、外輪軌道面11aと内輪軌道面12aとの間に転動可能に設けられる円すいころ13と、円すいころのスキューにより、円すいころ13が動的に占有する空間の軸方向距離が延びたことを検出するセンサ20と、を備える。【選択図】図1
TAPERED ROLLER BEARING
円すいころ軸受
2022-10-17
Patent
Electronic Resource
Japanese
Enhanced tapered roller bearing performance
Automotive engineering | 1987
|TAPERED ROLLER BEARING, METHOD FOR PRODUCING TAPERED ROLLER BEARING AND METHOD FOR SECURE MOUNTING
European Patent Office | 2018
|