Specifications:
Module: 0.5
Middle aperture diameter: 2mm
Purpose: DIY scientific small production, product design, mechanical model sample, etc
Calculation formula of gear diameter: gear outer diameter (addendum circle) = (number of teeth + 2) * module
11 kinds of gears with modulus of 0.5 are selected. All the 11 kinds of gears in the figure can match each other to form a gear set. The above gears are only suitable for 2mm shafts. Including worm, spur gear, spindle gear, crown gear, double reduction gear.