| 摘要 |
The present invention provides a novel gear product including plural gear members of different tooth profiles and configurations, which are manufactured integrally through forging process. The forged gear product of the invention is compact and light in weight while having a sufficient strength. The gear product includes a clutch spline member with clutch spline teeth and a helical gear member with spiral teeth, which are integrally forged and continuously arranged in the axial direction to be adjacent to each other without any clearance therebetween.
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