OIL LUBRICATION-TYPE ROLLING BEARING DEVICE

摘要

A tapered roller bearing device has an inner ring (1), an outer ring (2), tapered rollers (3), a retainer (5), and a shielding plate (6). The inner ring (1) has a flange section (1a) in contact with a small diameter end face of a tapered roller (3). The shielding plate (6) is provided so as to be in contact with an end face of the flange section (1a) of the inner ring (1). The shielding plate (6) has a projection section (9) projecting radially more outward than the flange section (1a). The projection section (9) is provided at a position spaced in relation to the retainer (5) in the axial direction of the inner ring (1).