Please confirm the size of the product:
Use centimeters and inches as a reference.
Input shaft diameter:
12 mm /
0.472 inches
Keyway dimensions:
4 mm
/
0.1575 inches
Output shaft diameter: 17 mm /
0.6692
inches
Keyway dimensions: 5 mm
/
0.
1969
inches
You need to oil the WP reducer before using.
You can send me a picture of the reducer you are using for easier communication.
Or you have other questions please contact me, I will wait for your message.