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Picture may not depict actual tooth count
Picture may not depict actual tooth count

40B17 3/4" Finished Bore Sprocket (40BS17H-3/4)

Item ID: 40B17-3/4
Availability: 87 In Stock
Price: $10.97
Retail Price:$14.24
Your Savings:$3.27(23%)

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40B17-3/4 Finished Bore Sprocket - 40BS17H 3/4"

Our 40BS17H sprocket is an ANSI standard size sprocket with a 3/4" finished bore - includes keyway & 2 setscrews. This 17 tooth sprocket works with any ANSI #40 roller chain. Nitro 40B17 sprockets are manufactured from 1045CD carbon steel and have hardened teeth to minimize wear overtime.

40B17 sprocket diagram
40BS17 Sprocket Dimensions:
  • Fits ANSI Chain Size: #40
  • Bore (D1): 3/4
  • Number Of Teeth: 17
  • Pitch Diameter (dp): 2.721"
  • Outside Diameter (de): 2.975"
  • Sprocket Thickness (B1): 0.284" (Not including Hub)
  • Hub Diameter (dm): 2-1/8"
  • LTB - Length Thru Bore (A): 1"
  • Keyway Size: 3/16" X 3/32"
  • Hardened Teeth: Yes (HRC 38-42)
  • Number Of Setscrews: 2
  • Material: 1045CD (Cold Drawn)
  • Type Of Finish: Black Oxide
Interchange Numbers:
  • 40BS17 3/4
  • 40BS17H 3/4