<p>Provided is a fixed constant-velocity joint which makes it possible to reduce size and weight and also to improve high-angle strength and durability, while also ensuring the strength of an inner ring (inside joint member) and a cage. Female serration which fits together with male serration on a shaft which is inserted is formed on the inner diameter surface of an inside joint member, and the female serration is not present on the joint opening side. A peripheral cutaway part (84) which has a cylindrical shape wherein the bottom surface is larger than the major diameter of the female serration is formed in this part where the female serration is not present.</p>
