BEVEL GEAR AND DIFFERENTIAL DEVICE USING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a bevel gear that can be size-reduced axially while maintaining the strength and a differential device using the same.SOLUTION: In a bevel gear 1 having a gear portion 3 and a plurality of meshing teeth 5 provided on a back surface side of the gear portion 3, tooth bottoms 7 of the meshing teeth 5 are positioned on a back surface side of peak portions 9 of the gear portions 3.