Feature

●40/60 Teeth: 40T outer diameter: 33.6MM; 60T outer diameter: 49.6MM
●Small module gear is used for toy accessories, for mini cars, for remote control aircraft etc.
●How to calculate the calculation of gear? (for reference only)
●Gear module M = outer diameter ÷(number of teeth +2)
●Outside diameter = Gear module ×(number of teeth +2)

[6mm 40 Teeth 1 Piece]

Description

Number of teeth: 40/60 teeth
Module: 0.8M
Fastening screw: M5
Tooth thickness: 8 mm
Total thickness: 15 mm
Step diameter: 20 mm
Material: 45# steel