Description & Specifications
200A18 sprockets are a ANSI standard size that has 200A18 teeth and works with #200 roller chain. These sprockets are known as a "Type A", which is a hubless roller chain sprocket. Our 200A18 plate sprockets are a durable, high strength sprocket that is manufactured from 1045 cold drawn carbon steel.

200A18 Sprocket Dimensions
- ANSI Chain Size:200
- Bore (B):1-1/2"
- Tooth Count:18
- Pitch Diameter (PD):14.397''
- Outside Diameter (D):15.678''
- Sprocket Thickness (T):1.389"
- Material:1045CD
- Hardened Teeth:Yes (HRC 40-50)
- Type Of Finish:Black Oxide
All dimensions listed are nominal values.

