摘要 |
<p>A tapered roller bearing (1) comprises an inner ring (2), an outer ring (3), a plurality of tapered rollers (4) rollably disposed between the inner and outer rings (2) and (3), and a cage (5) for holding the tapered rollers (4) in predetermined circumferentially spaced relation, wherein the roller coefficient exceeds 0.94, and with the cage (4) positioned at the axial center, there is a clearance between the cage and the raceway surface of the outer ring, and the roller abutting width of the pocket pole surface is secured across 10% or more of the pocket length axially from the central position of the pocket.</p> |