33 which is in surface contact with the end face of the outer part 5 and is held by fasteners such as bolts 19 the disc shaped flange portion 33 changes into a cylindrical fixing portion 34 which is provided with the inwardly directed crimping 29 engaged by the bead shaped first collar 27 of the rolling boot 26 the second attaching part 25 comprises a sleeve shaped clamping portion 35 which is designed according to the outer contour of the sleeve 4 and is secured on the radial outside of the sleeve part of the inwardly directed cover 36 can be clamped in underneath the sleeve shaped clamping portion 35 further along towards the constant velocity joint 2 the second attaching part 25 finally changes into a cylindrical fixing portion 37 whose outer diameter approximately corresponds to the outer diameter of the sleeve 4 at the end of the second attaching part 25 which end faces the constant velocity joint 2 there is provided the inwardly directed crimping 30 which is engaged by the bead shaped second collar 28 of the rolling boot 26 the first collar 27 of the rolling boot 26 is followed by a first wall portion 38 in the.