Bevel Gear Calculator: Cone Angles, Gleason and Standard Systems
A bevel gear calculator solves the cone geometry of a pair that connects intersecting shafts. The tool below takes module and tooth counts and returns ... Read more
Rack and Pinion Calculator: Pitch, Travel and Tooth Sizes
A rack and pinion calculator derives every dimension of a rotary-to-linear drive from the module and the pinion tooth count. The tool below gives the ... Read more
Gear Formulas: Spur, Helical, Bevel, Worm and Every Other Type
This page collects the gear formulas for every common gear type in one reference: spur, helical, internal, rack and pinion, straight bevel, spiral bevel and ... Read more
Helical Gear Calculator: Module, Helix Angle and Tooth Dimensions
A helical gear calculator differs from a spur gear calculation by a single quantity: the helix angle. Because the teeth are twisted along a helical ... Read more
How to Find the Module of a Gear: Measure-to-Module Calculator
One of the most common situations in the workshop: you have a broken or worn gear in your hand, you need to cut a new ... Read more
Spur Gear Calculator: Module, Diameters and Tooth Dimensions (Formulas + Tool)
The spur gear is the most fundamental gear type, with teeth cut parallel to the shaft axis, and it appears everywhere power is transmitted: gearboxes, ... Read more