Pre-purchase Instructions:
1. The surface has not been high-frequency quenching treatment
2. Gears are inserted gears, there will be a slight eccentricity phenomenon, the gears have requirements for accuracy, please be careful to shoot or consult customer service
3. Involute gears, even if there is some deviation in the center distance, can be correctly occluded, it is easier to get the correct tooth shape
4. Gear material is made of 45# steel, there may be rust stains in case of water, which is normal and will not affect normal use
5. The bore is a drill hole (rough hole), the deviation is large, depending on the batch, please consult customer service for details
6. Dimensions (such as the size of the inner hole, total thickness and other data) may change depending on the batch, no further notice
Note:If you need other processing or other specifications, please consult customer service, there are non-standard parts customization, welcome to provide drawings for quotation