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MH172 Series High-Torque Stepper Motors

The MH172 Series provides a high-torque motor in a NEMA 66 frame size (170mm) with maximum holding torque of 5,330 oz-in (3,764 N-cm).

Global
Limited availability outside North America
Kollmorgen MH172 Series High-Torque

Features

  • NEMA 66 frame size (170mm)
  • Maximum holding torque of 5,330 oz-in (3,764 N-cm)
  • Can withstand up to 2-1/2 time rated current (instantaneous)
  • ±5% typical step accuracy
  • Available with eight connections
  • Class F insulation system
  • Standard keyway

Specifications

Motor Frame Minimum Holding Torque
Bipolar 2Ø On
Rotor Inertia *Weight Maximum Shaft Load Minimum Residual Torque
Net Ship Overhang Thrust
oz-in
(N-cm)
oz-in-s2
(kg-cm2)
lb
(kg)
lb
(kg)
lb
(kg)
lb
(kg)
oz-in
(N-cm)
MH172 5,330
(3,764)
0.870
(61.4)
53
(24)
62
(28)
100
(45.4)
150
(68)
50
(35)

* Weight for motor with leads

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Certifications
Title Language(s) Date Size
pdfKollmorgen CE Technical Notice - Servo and Stepper Motors Efficiency English 26 Aug 2020 389.92 KB Copy URL
Catalog
Title Language(s) Date Size
Kollmorgen Automation and Motion Control English 06 Nov 2019 15.76 MB Copy URL
Stepper and Synchronous Motors Catalog EN Rev C English 19 Feb 2014 7.96 MB Copy URL
Brochure
Title Language(s) Date Size
Kollmorgen Motion Components Brochure EN RevB English 14 Oct 2011 1.81 MB Copy URL
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