40B40 1" Finished Bore Sprocket (40BS40H-1)

40B40-1 Finished Bore Sprocket - 40BS40H 1"

Our 40BS40H sprocket is an ANSI standard size sprocket with a 1" finished bore - includes keyway & 2 setscrews. This 40 tooth sprocket works with any ANSI #40 roller chain. Nitro 40B40 sprockets are manufactured from 1045CD carbon steel and have hardened teeth to minimize wear overtime.

40BS40 Sprocket Dimensions:

• Fits ANSI Chain Size: #40
• Bore (D1): 1"
• Number Of Teeth: 40
• Pitch Diameter (dp): 6.373"
• Outside Diameter (de): 6.653"
• Sprocket Thickness (B1): 0.284" (Not including Hub)
• Hub Diameter (dm): 3-1/2"
• LTB - Length Thru Bore (A): 1-1/8"
• Keyway Size: 1/4" X 1/8"
• Hardened Teeth: Yes (HRC 38-42)
• Number Of Setscrews: 2
• Material: 1045CD (Cold Drawn)
• Type Of Finish: Black Oxide

Interchange Numbers:

• 40BS40 1
• 40BS40H 1