| Formsprag Clutch | 
Backstops - Shaft Mount Gearboxes
Formsprag Backstops for Shaft Mount Gearboxes
Formsprag Clutch has been designing and manufacturing backstops for use in shaft mount gearboxes for over 50 years.
| OEM Part Number | Formsprag Clutch Part Number | OEM Part Number | Formsprag Clutch Part Number |
|---|---|---|---|
| 241101 | CL4605-1FD | 901102 | CL4605-192FD |
| 242101 | CL4605-2FD | 02102 | CL4605-193FD |
| 243101 | CL4605-7AFD | 903102 | CL4605-194FD |
| 243106 | CL4605-2-3FD | 904102 | CL4605-195FD |
| 244092 | CL4605-7A-1FD | 904103 | CL4605-196FD |
| 244101 | CL4605-6FD | 905102 | CL4605-197FD |
| 244106 | CL4605-177-1FD | 905103 | CL4605-198FD |
| 244148 | CL4605-178FD | 906102 | CL4605-199FD |
| 245101 | CL4605-10AFD | 906103 | CL4605-200FD |
| 245154 | CL4605-179FD | 907102 | CL4605-202FD |
| 246092 | CL4990-4FD | 907103 | CL4605-201FD |
| 246101 | CL4605-10FD | 908102 | CL4605-203FD |
| 247260 | CL4990-3FD | 908103 | CL4605-204FD |
| 249260 | CL4636-3FD | 909102 | CL4605-205FD |
| 250260 | CL40296-4FD | 910102 | CL4605-206FD |
| 252101 | CL4605-5FD | 910103 | CL4605-207FD |
| 272259 | CL4605-104-1FD | 912102 | CL4605-208FD |
| 272293 | CL4605-105-1FD | 912103 | CL4605-209FD |
Product Features
Why Choose Formsprag Clutches?
- Supplier of both industrial and aerospace clutches
- The brand trusted by Airlines and the Military for their FLIGHT CRITICAL applications
- AS9100D & ISO9001:2015 Certified
- Serving the needs of industry since 1943
- Experience matters - over 500 years of combined engineering experience under one roof
- In-house heat treat and metallurgical test lab
- The original…not a copy
- 3,900+ designs and counting
- Reliability second to none
- Factory authorized and certified rebuild facilities around the globe
- Formchrome® extends sprag wear life 180% over Non-Formchrome sprags
- Made in USA
- More than 50 patents and counting