A fixed type constant velocity universal joint, comprising: an outer joint member having an inner surface in which track grooves are formed, the track grooves each having a bottom surface formed of a circular arc surface; an inner joint member having an outer surface in which track grooves are formed, the track grooves each having a bottom surface formed of a circular arc surface; a plurality of torque transmitting balls arranged in ball tracks formed by pairs of the track grooves of the outer joint member and the track grooves of the inner joint member; and a cage interposed between the inner surface of the outer joint member and the outer surface of the inner joint member, for retaining the plurality of torque transmitting balls, wherein: an axial offset amount of a curvature center of each of the track grooves of the outer joint member with respect to a joint center and an axial offset amount of a curvature center of each of the track grooves of the inner joint member with respect to the joint center are zero; the track grooves of the outer joint member are formed alternately in a circumferential direction to be inclined in mutually opposite directions with respect to an axis, and the track grooves of the inner joint member are formed alternately in the circumferential direction to be inclined in mutually opposite directions with respect to the axis; wherein the inner surface of the outer joint member comprises an inlet side and a deep side with respect to the joint center; and the inlet side is formed into a spherical surface which is held in slide-contact with an outer spherical surface of the cage, characterized in that the entire deep side is formed into a single cylindrical surface with the exception of the track grooves; and the inner surface of the outer joint member is formed by forging. an outer joint member having an inner surface in which track grooves are formed, the track grooves each having a bottom surface formed of a circular arc surface; an inner joint member having an outer surface in which track grooves are formed, the track grooves each having a bottom surface formed of a circular arc surface; a plurality of torque transmitting balls arranged in ball tracks formed by pairs of the track grooves of the outer joint member and the track grooves of the inner joint member; and a cage interposed between the inner surface of the outer joint member and the outer surface of the inner joint member, for retaining the plurality of torque transmitting balls, wherein: an axial offset amount of a curvature center of each of the track grooves of the outer joint member with respect to a joint center and an axial offset amount of a curvature center of each of the track grooves of the inner joint member with respect to the joint center are zero; the track grooves of the outer joint member are formed alternately in a circumferential direction to be inclined in mutually opposite directions with respect to an axis, and the track grooves of the inner joint member are formed alternately in the circumferential direction to be inclined in mutually opposite directions with respect to the axis; an axial offset amount of a curvature center of each of the track grooves of the outer joint member with respect to a joint center and an axial offset amount of a curvature center of each of the track grooves of the inner joint member with respect to the joint center are zero; the track grooves of the outer joint member are formed alternately in a circumferential direction to be inclined in mutually opposite directions with respect to an axis, and the track grooves of the inner joint member are formed alternately in the circumferential direction to be inclined in mutually opposite directions with respect to the axis; wherein the inner surface of the outer joint member comprises an inlet side and a deep side with respect to the joint center; and the inlet side is formed into a spherical surface which is held in slide-contact with an outer spherical surface of the cage, characterized in that the entire deep side is formed into a single cylindrical surface with the exception of the track grooves; and the inner surface of the outer joint member is formed by forging. the entire deep side is formed into a single cylindrical surface with the exception of the track grooves; and the inner surface of the outer joint member is formed by forging.