Sheave Combination Selector & Belt Length Calculator

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Engine Selector
Fuel Consumption
Sheave Combo
Gas vs Electric

Sheave Combination Selector & Belt Length Calculator
To determine the correct sheave combination and corresponding belt lengths needed for your application, please fill in the input values below and click the "Calculate" button. Caution: Scale is not suitable for electric motor or 3-6 cylinder engines
Inputs
Gear Reduction Ratio (Enter the X in an X:1 format)	:1
Engine Speed (RPM)
Strokes per Minute
Pitch Diameter Driven Sheave	inches
Center Distance (shaft to shaft)	inches

Results
Revolutions per Stroke
Pitch Diameter Driving Sheave	inches
Belt Length	inches

Arrow engine Company is in no way associated with Caterpillar®, Fairbanks®, Ajax®, Gemini® or Waukesha®.
All manufacturer's names and descriptions are for reference only.