Straight Spur Gear 10mm Inner Aperture 80T 1 Module 45# Steel Motor Gear 3.0 Meter * Thread Length: 40mm/ 1

* Thread Length: 40mm/ 1

Body Mount Hole Diameter: 3mm/4mm

Head Shape: High Head

The internal support is used as a structural support to strengthen the support of the corner compression failure

are in size of :1

Straight Spur Gear 10mm Inner Aperture 80T 1 Module 45# Steel Motor Gear 3.0 Meter * Thread Length: 40mm/ 11. The pinion motor gear is made of 45# Steel, the tooth surface is treated by high frequency quenching, more stable, anti wear, strong and durable, and durable in use. 2. Specifications: Material: 45# Steel, Teeth: 80T, Tooth Pitch: 3. 14mm 0. 12inch, Tooth Depth: 2. 25mm 0. 09inch, Outer Diameter: 82mm 3. 23inch, Aperture: 10mm 0. 39inch, Effective Tooth Length: 10mm 0. 39inch, Total Thickness: 10mm 0. 39inch, Module: 1 Mod, Pressure Angle: 20 3.