Features:
1. The helical motor gear is made of 45# steel, more stable, anti-wear, strong and durable, and durable in use.
2. The helical pinion gear aperture is 12mm and the module is 1, please check the size before purchasing.
3. The gear has a black oxide finish for longer-lasting performance.
4. Good hardened helical pinion gear replacement for your device.
5. The gears are quenched at high frequency and can withstand extremely high strength.

Specifications:
Material: 45# Steel
Finish: Black Oxide
Teeth: 20T
Gear Step Diameter: 25mm / 0.98inch
Gear Step Height: 10mm / 0.39inch
Outer Diameter: 30.28mm / 1.19inch
Aperture: 10mm / 0.39inch
Effective Tooth Length: 12mm / 0.47inch
Total Thickness: 20mm / 0.79inch
Keyway Length: 3mm / 0.12inch
Keyway Width: 1.4mm / 0.06inch
Module: 1 Mod
Pressure Angle: 20°

Package Content:
1 x Motor Gear
2 x M5 Set Screws