Roller bearing
AssigneeJtekt Corporation
InventorTakeharu Uranishi
Life of this patent
Estimating the term…
Abstract
A roller bearing includes: an outer ring that has outer ring raceway; an inner ring that has inner ring raceway surfaces that face the outer ring raceway surfaces; a plurality of cylindrical rollers that are arranged between the outer ring raceway surfaces and the inner ring raceway surfaces. The outer ring has an outer ring rib that is in point-contact with one axial end surface of each of the cylindrical rollers and that is arranged adjacent to the outer ring raceway surfaces. Contact positions at which the cylindrical rollers contact the outer ring rib are set to be on an axis of the cylindrical roller and an axis of the cylindrical roller.
Claims10
A roller bearing, comprising:
- a first bearing ring that has a first raceway surface;
- a second bearing ring that has a second raceway surface that faces the first raceway surface;
- and
- a plurality of rollers that are arranged so as to be able to roll between the first raceway surface and the second raceway surface, wherein
- the first bearing ring has a first rib that is in point-contact with one axial end surface of each of the rollers, and
- a contact position at which the roller and the first rib contact each other is set to be on an axis of the roller.
Dependencies are inferred from the claim text.