Fig. 1-2
The gap (A) should be kept to a minimum. In case of radial play, please see tollerances
Fig. 3
Permissible groove - bottom radii.
Fig. 4-5
Installation chamfer max. 20 degrees; U.K. = well rounded. When assembling the parts equipped with laminar rings, do not just push but also move radially and tap axially to overcome resistance. Center rings (FK3 and FK6) in groove with grease.