40B9 1/2" Finished Bore Sprocket (40BS9H-1/2) (No Keyway)

40BS9 1/2" Sprocket Description

Our 40BS9H sprocket is an ANSI standard size sprocket with a 1/2" finished bore (Includes 2 setscrews). This is a 9 tooth sprocket that works with an ANSI standard #40 roller chain. Nitro sprockets are manufactured from 1045CD carbon steel and have hardened teeth to minimize wear overtime.

40BS9 Sprocket Dimensions:

• Fits ANSI Chain Size:#40
• Bore (D1):1/2"
• Number Of Teeth:9
• Pitch Diameter (dp):1.462"
• Outside Diameter (de):1.674"
• Sprocket Thickness (B1):0.284"
• Hub Diameter (dm):1-1/8"
• LTB - Length Thru Bore (A):7/8"
• Keyway Size:none
• Material:1045CD (Cold Drawn)
• Hardened Teeth:Yes (30-45 Rc)
• Number Of Setscrews:2

Interchange Numbers:

• 40BS9 1/2
• 40BS9H 1/2