40B20 1" Finished Bore Sprocket (40BS20H-1)

40BS20 1" Sprocket Description

Our 40BS20H sprocket is an ANSI standard size sprocket with a 1" finished bore (Includes keyway & 2 setscrews). This is a 20 tooth sprocket that works with an ANSI #40 roller chain. Nitro sprockets are manufactured from 1045CD carbon steel and have hardened teeth to minimize wear overtime.

40BS20 1" Sprocket Dimensions:

• Fits ANSI Chain Size:#40
• Bore (D1):1"
• Number Of Teeth:20
• Pitch Diameter (dp):3.196"
• Outside Diameter (de):3.457"
• Sprocket Thickness (B1):0.284"
• Hub Diameter (dm):2-5/8"
• LTB - Length Thru Bore (A):1"
• Keyway Size:1/4" X 1/8"
• Material:1045CD (Cold Drawn)
• Hardened Teeth:Yes (HRC 40-50)
• Number Of Setscrews:2

Internchange Numbers:

• 40BS20 1"
• 40BS20H 1"