Formsprag Clutch provides superior overrunning clutch technologies For more than 50 years Formsprag Clutch has been known as the world’s leading authority for the design and manufacture of long-life overrunning clutches, backstops, bi-directional clutches, and clutch couplings. Formsprag offers the broadest range of both sprag and ramp & roller type overrunning clutches and backstops available […]