Patent ID: 7490529

Claim:
A gear for a transmission, comprising: an outer peripheral gear part formed by forging on an outer peripheral wall surface of a main body of a gear; an annularly-shaped concave portion annularly formed by forging at a radial inner part on at least one axial end surface of said main body of said gear, within said outer peripheral gear part thereof; a dog gear part formed by forging on an outside peripheral wall surface at a central part formed on said annularly-shaped concave portion; a taper part comprising an inner corn for a synchronizer ring formed by forging on an inside peripheral wall surface formed on said annularly-shaped concave portion, and wherein said outer peripheral gear part, said annularly-shaped concave portion, said dog gear part and said taper part are formed integrally, and an outer peripheral gear is formed on said outer peripheral gear part thereof by gear cutting, and wherein an axial end part of an outer peripheral side part of said main body of said gear projects more than an axial end surface of a central side part of said main body of said gear.