APPLICATION：
Roller sprockets are typically mounted in a fixed position on a fixed shaft, allowing for convenient and secure shaft attachment. These sprockets are commonly used in milling machines, drilling machines, or other machinery transmission occasions.

FEATURES：
The chain sprocket is designed to ensure optimal performance and longevity. It has strong teeth that latch onto the chain, providing reliable power transmission.

SPECIFICATION:
Number of Teeth: 18
Outside Diameter: 40mm / 1.57-inch
Bump Width: 12mm / 0.47-inch
Total Width: 18mm / 0.59-inch
Bore Diameter: 5mm / 0.31-inch
Pitch: 1/4-inch / 6.35mm
Tooth Width: 2.7mm / 0.11-inch
Set Screw Size: M5
Package: 1 x Chain Sprocket, 2 x Set Screws

NOTE:
It is recommended not to exceed the allowable speed limit when using the chain sprocket.