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"PHKX" Series – Right Angle ServoFit Gearhead

The "PHKX" Series combines the "PH" Series ServoFit™ Precision Planetary Gearheads and a right angle to provide a configuration that is a smooth, precise, reliable drive with the benefit of direct mounting to many types of equipment without a coupling.

Typical Industries:   Machine Tool, Valve Control

Special Options:   ATEX Certified ATEX Certified

Standard Features

  • HeliCamber® gear technology provides minimum wear, low backlash, and low noise
  • Gears are case hardened to 61 Rockwell “C” and ground for maximum efficiency
  • Highly efficient spiral bevel gearsets provide quiet operation and excellent torque carrying capacity
  • Oversized tapered roller bearings and shafts for high radial load capacity and superior torsional stiffness
  • Blind pilot hole
  • FKM seals
  • The output flange dimensions are ISO 9409 and allow easy mounting to rotary or indexing tables, pinions, timing belt pulleys, transmission shafting, etc., without using a coupling
  • Ring gear machined integral to the housing – not welded or pressed in- provides greater concentricity and more precise alignment
  • Lubricated for life with synthetic oil and sealed to IP65 standards to prevent lubricant contamination for long life.


  • Advanced gear technology
  • Quiet running
  • Superior torsional stiffness
  • 5 Year Limited Warranty (2 years on bearings, seals, etc.)
  • High axial load capacity
  • Assembled in the U.S.A.


Technical Data

Output Torque (Nm): 5,000
Backlash (arc/mins): ≤3.5-6
Input RPM (up to): 6,000
ServoFit Hollow and Right Angle