410 B 17 Tooth Sprocket 5/8" ID with 3/16" keyway 2 set screws 1" wide hub

410 or #43 17 tooth Sprocket, 5/8" ID with a hub width of 1".

We take a #41 sprocket and mill down the teeth for 1/2" pitch X 1/8" wide chain - 410.
This sprocket has a 1/2" pitch x 1/8" wide teeth with a 3/16" keyway and two set screws.

These sprockets are made to be used with 410 or 410H chain but can also be used with the wider 415 or 415H (1/2" pitch x 3/16" wide teeth) and the wider #41 chain that is (1/2" pitch x 1/4" wide teeth).