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Gearhead Tutorials

Gearhead Ordering Information- This 2-page guide gives information on how to order gearheads including:

  • Motor Diameter
  • Motor Length
  • Output Shaft
  • Motor Nominal Voltage
  • Special Configurations
  • Desired Gearhead Series
  • Desired Gear Ratio


Precision Gearhead Application Considerations - a gearhead is typically chosen to increase the output torque or to reduce the output speed. This 2-page tutorial details other specific items to keep in mind when specifying a gearhead including:

  • Backlash
  • Bearing choice
  • Lubrication
  • Input speed and direction of rotation
  • Blocking, stalling, and backdriving


How To Select a Reduction Gearhead - a 2-page tutorial detailing the step-by-step procedures on to select a precision gearhead. It includes the calculations necessary to determine:

  • Speeds
  • Torque
  • Ratios


Gearhead Construction and Use - This 5-page tutorial details the construction and types of gearheads including:

  • Spur Gear Type Gearheads
  • Direction of Rotation
  • Planetary Gears