Patent ID: 8827050

Claim:
An adjusting device for a pneumatic disc brake having a rotary-lever-actuated brake application device, the adjusting device being insertable into an adjusting spindle of the brake application device, comprising: a drive ring; an axial bearing arranged axially on a drive input side of the drive ring, the axial bearing being formed in part from a drive input side portion of the drive ring; a ball ramp clutch with a freewheel function arranged axially on a drive output side of the drive ring, wherein the ball ramp clutch comprises balls of the ball ramp clutch arranged axially between a drive bush formed in part by a drive output side portion of the drive ring on a drive input side of the ball ramp clutch and a clutch ring on a drive output side of the ball ramp clutch; a spring sleeve for a cylindrical spring; and a cone clutch arranged between the ball ramp clutch and the spring sleeve, wherein the cone clutch comprises clamping balls arranged between a tapered bush connected to the spring sleeve having axially-extending ball grooves configured to receive the clamping balls on a drive input side of the tapered bush and an opposing surface of a drive output side portion of the clutch ring.