Falk 6761367 2090FZ2A-21.01 UltraMax parallel-shaft helical speed reducer with 21.01:1 ratio, double reduction, and 320T NEMA flange input. Horizontal foot-mounted cast-iron housing with hardened and ground helical gearing 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.