ABR-Series High Precision Planetary Gearboxes


The Apex ABR series has a 90° input via helical bevel gear. It features an extremely short, light yet rigid housing and full compatibility with standard motor adapters. Highest Precision, Highest Torque and Quiet Operation are provided by 100% optimized Helical Gearing. Straddle Mounted High Precision Bearings Allow for High Radial and Axial Loads.

NEW! – Expanded Ratios -12/16/28/32/48/64 and Widened Mounting Capability with AFR100A and AFR140A

SKU: ABR Category:



  • Output torque
    T2N : 9 Nm – 2000 Nm
  • Ratios
    1-stage :3/4/5/6/7/8/9/10/14/20
    2-stage :
    80/90/100/120/140/160/180/200*Only ABR042 2-stage offers 15,20 option.
  • Low backlash
    1-stage : ≤2arcmin / ≤4arcmin / ≤6arcmin
    2-stage : ≤4arcmin / ≤7arcmin / ≤9arcmin
  • high efficiency
    1-stage :≧ 95%
    2-stage :≧ 92%
  • Easy mount
  • Low Noise

ABABR-Eng Catalog pdf

Mounting Instructions pdf

Solid Models zip

pdf Drawings zip