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Specs that are affected by changes to the gear you're building.
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Please select a keyway position first.
Click the arrows to draw a keyway at that location. All of the keyways will be positioned based on the
Please select a setscrew position first.
Click the setscrew to highlight it at that location. All of the setscrews will be positioned based on the default.
Tooth forms in models and drawings are for representation only and should not be used for manufacturing purposes.
Rush Gears can supply accurate tooth profiles, models & manufacturing advice upon request for a nominal fee. Please contact our engineering department at
800-523-2576 or email us to discuss this service.
2D not available for custom parts.
Horsepower & Torque info for:
Type of Load:
Load in lbs @ pitch line:
Safe static stress:
Velocity (feet per minute):
Torque (inch lbs):
Information in this chart is to be used as a guide. Consult an engineer for more information. Backlash is ignored in this calculator.
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Rush Gears is open and manufacturing parts in response to the Covid-19 pandemic.
Some of our custom-made gears are going into Testing equipment, ventilators,
and new technologies resulting from this crisis. We have the extra capacity,
the knowledge, and the fastest response time in the gear business.
Please contact us anytime if you need prototypes, custom parts, replacement parts for new machines, or old.
Click here to request a quote.
Click here to build a custom gear.