Calculator catalog
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Found 19 calculators
Gear ratio
Calculates ideal gear ratio from driven and driver tooth counts.
Gear output rpm
Calculates output speed from input speed and gear ratio.
Gear output torque
Calculates idealized output torque from input torque, gear ratio, and efficiency.
Gear module
Calculates gear module from pitch diameter and tooth count.
Gear pitch diameter
Calculates pitch diameter from module and tooth count.
Gear center distance
Calculates center distance from two pitch diameters.
External gear center distance
Calculates center distance from module and tooth counts for two external gears.
Gear base circle diameter
Calculates base circle diameter from pitch diameter and pressure angle.
Gear train output speed
Calculates output speed from input speed and gear ratio.
Gear tangential force
Calculates tangential force from torque and pitch diameter.
Spur gear mesh forces
Calculates tangential, radial, and normal mesh forces from torque, pitch diameter, and pressure angle.
Spur gear radial force
Calculates radial force from tangential force and pressure angle.
Helical gear axial force
Calculates axial force from tangential force and helix angle.
Multi-stage gear ratio
Multiplies the ratios of consecutive gear stages.
Multi-stage gear efficiency
Multiplies the efficiencies of consecutive gear stages.
Spur gear Lewis bending stress
Calculates simplified tooth bending stress using a user-entered Lewis factor.
Simplified spur gear contact stress
Calculates simplified, non-code contact stress with a user-entered elastic coefficient.
Bevel gear pitch angles
Calculates bevel gear pitch angles for 90-degree intersecting shafts.
Simple worm gear efficiency
Calculates worm-driven worm gear efficiency and self-locking flag.