The Falk Ultramax size 2090 gear drive delivers has ratio range of 1.5 - 985.3 and a torque range of 32,400 - 151,000. The Ultramax product line is only available for use with a horizontal low speed shaft in foot mounted applications, and also features many standard motor mounting options such as top motor mounts, scoop mounts, and flanged motor mounts.
| Body diameter - inch (BD) | 0.866 |
| Body diameter - millimeter (BD) | 22 |
| Connection diameter workpiece side - millimeter (DCON WS) | 12 |
| Connection size code machine side (CZC MS) | 22 |
| Coolant supply property (CSP) | 1 |
| Functional length - millimeter (LF) | 138 |
| Protruding length - millimeter (LPR) | 104 |
| Taper size | 50 |
| Usable Length - millimeter (LU) | 100 |