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Motion Control

Rotary Dampers
FRT-F2/K2 and FRN-F2/K2

For a long service life

Continuous Rotation
Damping torque 4.42 in-lbs to 35.40 in-lbs

The damping direction of FRT F2/K2 and FRN-F2/K2 is either the right, left or two-sided rotation. With a damping torque of up to 35.4 in-lbs, this product family can even handle heavy components. These ACE rotary dampers can decelerate directly in the pivot point or linear through a gear and gear rack. They are maintenance-free and ready-to-install.

Rotary damper products are built to metric specifications. For precise measurements, please refer to the ACE rotary damper catalog or contact an application expert.

Technical Data

Damping torque 4.42 in-lbs to 35.40 in-lbs

Damping direction bidirectional, right or left

Construction size Ø 1.57 in-lbs

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 32 °F to 122 °F

Material Outer body: Plastic; Shaft: Steel

Mounting In any position

Technical Notes

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 accessories available on request.

Application Areas

Handling modules
Linear slides
Automatic machinery
Conveyor equipment
Absorption control

Precision hydraulic feed controls of the product family VC are used in automotive and industrial applications as well as in mechanical engineering and the electronics industry.

Application Examples

Rotary Dampers - FRT-F2/K2 and FRN-F2/K2

Swivel systems for machine keyboards

ACE rotary dampers protect the keyboard. To provide long term protection in arduous and often dirty industrial applications (and also to protect against unauthorized access) the machine keyboard is installed in a lockable and pivoted housing cabin...

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