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EverTRUE Large


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



  • 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™

Media & Downloads

Title File Language Date Share URL
True Planetary Gearheads Installation EN English
Share URL /sites/default/files/public_downloads/True_Planetary_Gearheads_Installation_en-US_rev2008.pdf

These 3D models are intended to guide your design activities and may be used as reference information. Be sure to consult a Kollmorgen expert to ensure you have the most current and accurate information for critical aspects of design work.

Title File Language Date Share URL
EverTRUE Continuous Duty Planetary Gearheads English
Share URL
Title File Language Date Share URL
Blue Guide English, German
Share URL


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