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NemaTRUE™

NemaTRUE™ gearheads are available in four standard NEMA sizes, three metric sizes, and both in-line and right-angle versions. All models feature our RediMount™ system for quick, error-free mounting to almost any motor. These precision gearheads provide a versatile and economical solution for many applications. We have many ratios in stock for immediate delivery through our Gearhead Express program.

Global
Limited availability outside North America
NemaTRUE Large

Features

Features

  • Backlash: 13 arc-min
  • In-line and right-angle models
  • Ratios available from 1:1 to 500:1
  • Sealed deep groove ball bearings for precise alignment of sun gear
  • HRC 55-60 steel gears
  • Anodized aluminum housing
  • RediMount™ system

Benefits

  • High radial load carrying capability
  • PowerTRUE™ gear technology provides high torque capacity in a compact package for right-angle applications
  • Superior wear resistance and increased backlash integrity
  • Fast, error-free mounting to almost any motor
  • Lightweight, corrosion-resistant housing

Specifications

Mounting Type Units Inline Right-angle
Precision   13 arc-minutes 13 arc-minutes
Frame Sizes mm 17, 23/60, 34/90, 42/115 23, 34, 42
Torque Capacity Nm (lb-ft) up to 180 (133) up to 255 (188)
Ratio Availability   3:1, 5:1, 10:1, 15:1, 25:1
30:1, 50:1, 100:1
1:1, 2:1, 3:1, 4:1, 5:1P, 5:1T, 6:1
9:1, 10:1, 12:1, 15:1, 20:1, 25:1
30:1, 40:1, 50:1, 60:1, 75:1, 90:1
100:1, 120:1, 125:1, 150:1, 200:1
250:1, 300:1, 400:1, 500:1
Radial Load Capacity N (lbf) up to 3730 (839) up to 2900 (652)
Mounting System   RediMount™ RediMount™

Get Started

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Documentation
Title Language(s) Date Size
pdfTrue Planetary Gearheads Installation EN rev2008 English 06 Oct 2011 325.64 KB Copy URL
Catalog
Title Language(s) Date Size
Kollmorgen Automation and Motion Control English 06 Nov 2019 15.76 MB Copy URL
True Planetary Gearheads Catalog EN English 13 Mar 2012 4.73 MB Copy URL
Brochure
Title Language(s) Date Size
Kollmorgen Motion Components Brochure EN RevB English 14 Oct 2011 1.81 MB Copy URL
True Planetary Gearheads Brochure de-DE rev2005 English 02 Feb 2012 922.54 KB Copy URL
True Planetary Gearheads Brochure it-IT 2005 English 02 Feb 2012 371.57 KB Copy URL
Drawings
Title Language(s) Date Size
NemaTRUE 90 Right Angle Gearheads English Copy URL
NemaTRUE True Planetary Gearheads English Copy URL
Article
Normen und Richtlinien [toc] Allgemeines Struktur des Normenwesens am Beispiel der EN ISO 12100 Europäische Richtlinien New Legislative Framework Blue Guide: Leitfaden für die Umsetzung der...
Standards and Directives [toc] General Structures of standards with EN ISO 12100 as an example ISO Standards Safety of Machinery — General Principles for Design ISO 12100:2010 UL Standards...
Conflict Minerals Kollmorgen is committed to sourcing components and materials from companies that share our values regarding respect for human rights, integrity and environmental responsibility. Kollmorgen is also...