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EverTRUE™ Series gearheads are designed for continuous duty applications. These gearheads are lubricated for life and rated to last a minimum of 30,000 hours while running 24 hours per day, 7 days per week. Like all TRUE Planetary™ gearheads, the EverTRUE Series is designed for maximum torque capacity, high efficiency and low backlash.

Limited availability outside North America
EverTRUE Large



  • Backlash: 4 arc-min
  • Ratios available from 4:1 through 100:1
  • Single piece output shaft
  • High-capacity tapered roller bearings and double full-complement needle bearings
  • Continuous-duty grease
  • Single-piece stainless steel output housing with integral internal gear
  • Input bearing with thermal compensation feature
  • Low operating temperatures
  • Rated at 30,000 hours life in continuous operation
  • Efficiency: 95%
  • Compatible with RediMount™ mounting system


  • Designed to run 24 hours a day, 7 days a week
  • High axial and radial load carrying capacity
  • High torque capacity
  • Smooth, quiet operation with minimal backlash
  • Quick, error-free mounting to almost any motor
  • Corrosion-resistant housing
  • “Lubed For Life” and virtually maintenance-free


Mounting Type Inline
Precision 4 arc-minutes
Frame Sizes (mm) 100, 140, 180
Torque Capacity
Nm (lb-ft)
up to 1017 (750)
Ratio Availability 4:1, 5:1, 7:1, 10:1, 16:1, 20:1, 25:1, 28:1, 35:1, 40:1, 50:1, 70:1, 100:1
Radial Load Capacity
N (lbf)
up to 44600 (10027)
Mounting System RediMount™

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Title Language(s) Date Size
pdfTrue Planetary Gearheads Installation EN rev2008 English 06 Oct 2011 325.64 KB Copy URL
Title Language(s) Date Size
Kollmorgen Automation and Motion Control English 14 Jun 2021 15.53 MB Copy URL
True Planetary Gearheads Catalog EN English 13 Mar 2012 4.73 MB Copy URL
Title Language(s) Date Size
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
Title Language(s) Date Size
EverTRUE Continuous Duty Planetary Gearheads English Copy URL
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...
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Title Language(s) Date Size
Blue Guide German 15 Jul 2015 Copy URL