A constant velocity joint for vehicles is provided to prevent the leakage of the grease by improving the assembly of an outer race and a ball retainer with a seal pad. A constant velocity joint for vehicles includes a driving shaft and an outer race(100). One side of the outer race is connected to the driving shaft. The other side of the outer race is coupled in a ball retainer(200). A seal pad with magnetism is equipped in a contact area between the outer race and the ball retainer. The contact area of the seal pad is coated with the adhesive material.
