| 摘要 |
PROBLEM TO BE SOLVED: To provide a tapered roller bearing having damping action and capable of reducing torque. SOLUTION: A shape of a large collar face 11 of an inner ring 2 with which a large end face 12 of a tapered roller 3 is in contact is formed into a plane shape vertical for a central axis P. A shape of a part 15 of the large end face 12 in contact with the large collar face 11 having the plane shape is formed into a convex face. COPYRIGHT: (C)2005,JPO&NCIPI
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