39mm Plastic Gear 36 Teeth (105D)

This gear has 36 teeth and an outer diameter of 39 mm. It has a 6.2mm diameter central hole/bore. Fits perfectly with all of our 6.2 mm axles and 6.2mm shaft motors.This is an excellent plastic pinion gear. Use it to get your motor to run at the desired speed and torque. It comes with a set screw that makes it simple to attach the gear to various diameter motors and axles. Ideal for use in science projects, robotics, and so on.Gears are incredibly useful – you can use this to create custom gearboxes to transfer motion, change output shaft speed, increase torque, and any number of other gear-like functions.Different types of gears have different applications.