Disengaging device for operating friction clutch of motor vehicle, has adjusting ring formed as ball ring in region of contact zone and arranged radially outside and partially within axial extent of clutch release sleeve

摘要

The device (10) has a clutch release sleeve (20) arranged at a disengaging element (14) by a torque-proof bearing ring (20a) and an adjusting ring (18). A spherical contact zone (16) is provided between the adjusting ring and the disengaging element. The adjusting ring is pivoted with the clutch release sleeve at a pivot center (M) that is located on a middle axis (A) of the disengaging element. The adjusting ring is formed as a ball ring (18a) in a region of the contact zone and arranged radially outside and partially within an axial extent of the clutch release sleeve.