Roller bearing

摘要

The bearing has a set of cylindrical rollers (15) each provided between rolling contact surfaces of an inner ring (11) and an outer ring (12). Each roller has an end face (15a) with a peripheral part that is crowned. A contact position between the rollers and a flange portion is placed within the inner side face of the flange portion. The flange portion is formed at the circumferential face end part of rings.