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GS16

Spur gearhead platform. 16 published ratios, 1 published configuration.

Diameter
16mm
Ratio range
10.91 to 1,413.82:1
Stages
3 to 7
Rated output torque
12.7 to 58.8 mN·m
Length
17.75 mm
Revision
A, reviewed 2026-08-18

Envelope

17.8 mm overall ⌀ 16.0 mm
Side elevation of the GS16 gearhead at its shortest published ratio, 10.91:1 over 3 stages, drawn to scale from ⌀16.0 mm by 17.8 mm. Length grows with stage count; every ratio's own length is in the table below.

Every published ratio

Length, rated output torque and typical efficiency change with the stage count. The bore, the mounting face and the diameter do not.

GS16 ratios
SKU Ratio :1 Stages Length mm Rated output torque mN·m Typical efficiency % Output rotation
MM-GS16-00109 10.91317.7512.773Reversed
MM-GS16-00192 19.22317.7512.773Reversed
MM-GS16-00311 31.06417.7529.466Same as motor
MM-GS16-00401 40.14417.7534.366Same as motor
MM-GS16-00546 54.58417.7534.366Same as motor
MM-GS16-00624 62.37417.7534.366Same as motor
MM-GS16-00974 97.37517.754959Reversed
MM-GS16-01501 150.11517.7558.859Reversed
MM-GS16-02065 206.45617.7558.853Same as motor
MM-GS16-02588 258.78617.7558.853Same as motor
MM-GS16-03755 375.49617.7558.853Same as motor
MM-GS16-05350 534.96617.7558.853Same as motor
MM-GS16-07816 781.62717.7558.848Reversed
MM-GS16-09924 992.36717.7558.848Reversed
MM-GS16-12371 1,237.09717.7558.848Reversed
MM-GS16-14138 1,413.82717.7558.848Reversed

Tick up to 4 products, then compare them side by side.

What this gearhead fits.

Published configurations using GS16
Configuration Ratio :1 No-load output speed rpm Continuous output torque mN·m Torque margin ×
MM-C1626-S00311-060B31.06218.912.12.44