Patent ID: 9726224
Date: 2017-08-08
CPC Classifications: F16C

Claim:
1. A tapered roller bearing comprising: an inner ring that has an outer peripheral surface formed as an inner ring raceway surface in a shape of a conical surface; an outer ring that is disposed concentrically on an outer circumferential side of the inner ring and has an inner peripheral surface formed as an outer ring raceway surface in a shape of a conical surface; a plurality of tapered rollers rollably disposed in an annular space between the inner ring raceway surface and the outer ring raceway surface; a cage that has a plurality of pockets in which the plurality of tapered rollers are held; and a lubricating oil holding member that is disposed adjacent to an outer ring end surface of the outer ring on a large diameter side of the outer ring raceway surface and holds a lubricating oil held in the tapered roller bearing, wherein the lubricating oil holding member includes: