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

40B15 7/8" Finished Bore Sprocket (40BS15H-7/8)

Item ID: 40B15-7/8
Availability: 84 In Stock
Price: $9.71
Retail Price:$12.61
Your Savings:$2.90(23%)

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40B15-7/8 Finished Bore Sprocket - 40BS15H 7/8"

Our 40BS15H sprocket is an ANSI standard size sprocket with a 7/8" finished bore - includes keyway & 2 setscrews. This 15 tooth sprocket works with any ANSI #40 roller chain. Nitro 40B15 sprockets are manufactured from 1045CD carbon steel and have hardened teeth to minimize wear overtime.

40B15 sprocket diagram
40BS15 Sprocket Dimensions:
  • Fits ANSI Chain Size: #40
  • Bore (D1): 7/8
  • Number Of Teeth: 15
  • Pitch Diameter (dp): 2.405"
  • Outside Diameter (de): 2.653"
  • Sprocket Thickness (B1): 0.284" (Not including Hub)
  • Hub Diameter (dm): 1-13/16"
  • LTB - Length Thru Bore (A): 7/8"
  • 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:
  • 40BS15 7/8
  • 40BS15H 7/8