The flat disc brake for two-sided damping

Continuous Rotation
Damping torque 8.7 +/- 0.8 Nm

The damping direction of the flat constructive ACE rotary damper FDT with robust steel body is two-sided rotation. It can brake directly in the pivot point of the square receptacle. ACE rotary dampers are maintenance-free and ready-to-install.

CAD Drawings


No downloads available for this product
Continuous Rotation


A95 mm
B82 mm
C12.5 mm
D6.5 mm
R6.5 mm
E70 mm
F65.4 mm
G1.6 mm
H11.3 mm
J17 mm

Technical data

Damping torque 8.7 +/- 0.8 Nm

Damping direction bidirectional

Construction size Ø 47 mm to 70 mm

Rotational speed max. 50 rpm

Lifetime 50,000 cycles (1 cycle = 360° left-hand, 360° right-hand). Even after this time, the dampers still produce over approx. 80 % of their original damping moment. The service life may be significantly higher or lower, depending on the application.

Operating temperature range -10 °C to +60 °C

Mounting in any position

Mounting information

No axial or radial forces may be induced via the shaft.

Safety information

Do not use rotary dampers as supports. Provide an external guide or support.

On request

Special designs available on request.

General information

I have an Account / I am already ACE Customer

Secure Orders by encrypted transfer of your data.

I am a new Customer

By creating an account with our shop, you will be able to move through the checkout process faster, shop multiple delivery addresses, view and track your orders in your account and more.

  • Verwaltung Ihrer Adressdaten
  • Verfolgung des Bestellstatus
  • Historie Ihrer Bestellungen

Bitte beachten Sie, dass wir exklusiv an gewerbliche Kunden mit gültiger Umsatzsteuer-Identnummer liefern.