Falk 6761372 2090FZ2A-21.01 UltraMax parallel-shaft helical speed reducer, double reduction with 21.01:1 nominal ratio. Horizontal foot-mounted configuration with 400TS NEMA flange input. Hardened and ground helical gearing in a cast-iron housing rated for heavy-duty industrial applications.

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.