Uxcell Straight Spur Gear 12mm Inner Diameter 140T 1 Module 45# Steel Motor Gear

1. 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. The inner hole of the gear is the blank hole which needs to be processed by itself. The pinion gear aperture is 12mm and the module is 1 please check the size before purchasing. 3. Good machining made it less rough and noisy than other gears making them roll smoothly. 4. Good straight spur gear replacement for your device. 5. You will receive 1 x straight spur gear.