To provide a rolling bearing for a swing arm of an on-vehicle HDD, having excellent low dusting characteristic, stable low torque property at very low temperatures, and durability at high temperatures.
This rolling bearing includes: an inner ring 10 having an inner ring raceway track on the outer peripheral surface, an outer ring 11 having an outer ring raceway track on the inner peripheral surface; two or more rolling elements 13 provided between the outer ring raceway track and the inner ring raceway track to freely roll; and a cage 11 provided between the outer ring raceway track and the inner ring raceway track, thereby holding the rolling elements to freely roll, wherein lubricating oil formed of at least one kind of mineral oil or synthetic oil is applied to the inner ring raceway track, the outer ring raceway track, the rolling elements and the cage.
AOKI NORIHIRO
Katsuro Tanaka
Shinji Oga