| 摘要 |
PROBLEM TO BE SOLVED: To provide a gear with a lubrication oil self-supply mechanism in which a gear itself supplies a lubrication oil to its teeth.SOLUTION: A gear 1 with a lubrication oil self-supply mechanism includes: an internal space 7 which is formed between a shaft hole 6 and a tooth surface 5 of a gear body 2 and retains a lubrication oil; and an oil supply hole 12 which is formed penetrating from the internal space 7 to the tooth surface 5, the oil supply hole 12 allowing the lubrication oil to be supplied from the internal space 7 to the tooth surface 5 by a centrifugal force caused when the gear body 2 rotates. |
