Latest News

Newsroom Button

Phone: 800.927.3262
Fax: 586.758.5204


Formsprag Clutch
A Member of the
Altra Industrial Motion Group

Print This Page

Formsprag Clutch

Clutch and Backstop Grouping


For over 50 years, Formsprag Clutch has been the recognized leader in designing, manufacturing, and delivering dependable long-lived overrunning clutches for a wide spectrum of industrial applications including mining, aerospace & defense, packaging, food processing, and material handling.

By offering the broadest range of both sprag and ramp & roller type overrunning clutches and backstops available globally, Formsprag Clutch, together with our sister company Stieber Clutch in Germany, is the world's leading authority for solving application challenges requiring overrunning clutches.


Formsprag Before and After

Formsprag Rebuild Service

Remanufactured Clutches... Look like New, Warranteed like New.

Formsprag Rebuild Service Department can refurbish your overrunning clutches. We take your worn, scaled, seized, scored, or rough running clutches and make them like new…for substantially less than the replacement cost.

Learn More



General & Special Purpose Clutches

• Ball Bearing Supported
• Sleeve Bearing Supported

• Bearing Envelope Design
• Not Self-supporting

General Clutches

Special Purpose Clutches

Backstopping Clutches

• Holdback
• Detachable Torque Arm
• Integral Torque Arm
• Bi-directional
Backstopping Clutches

Modular Clutch Components

Building Block System

• Clutches
• Flanges
• Covers


Modular Clutch Components


Clutch Couplings

• Overrunning Clutches
• Couplings
Clutch Couplings



Home Contact Us Sitemap ©2012 Altra Industrial Motion Corp.  All rights reserved.