1. Good machining makes it less rough and noisy than other gears, making it roll smoothly.
2. Small size, light weight, easy to carry, easy to install, with good performance.
3. Widely used in agricultural equipment, textile machinery, printing machinery, mechanical transmission and other industries that need to be driven by steering.
Module: 0.5 module
Number of teeth: 20 teeth / 40 teeth
Inner hole: 3mm and6 mm
Outer diameter: 10.7 mm / 20.3mm
Step outer diameter: 8 mm / 14 mm
Tooth length: 4 mm / 4 mm
Total length: 8.2 mm / 8.2 mm
Fixing screw hole: M3
Material: Copper 59-1/034 stainless steel