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

40B9 5/8" Finished Bore Sprocket (40BS9H-5/8)

Item ID: 40B9-5/8
Availability: 347 In Stock
Price: $6.26
Retail Price:$8.13
Your Savings:$1.87(23%)

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40B9-5/8 Finished Bore Sprocket - 40BS9H 5/8"

Our 40BS9H sprocket is an ANSI standard size sprocket with a 5/8" finished bore (Includes keyway & 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 diagram
40BS9 Sprocket Dimensions:
  • Fits ANSI Chain Size: #40
  • Bore (D1): 5/8"
  • Number Of Teeth: 9
  • Pitch Diameter (dp): 1.462"
  • Outside Diameter (de): 1.674"
  • Sprocket Thickness (B1): 0.284" (Not including Hub)
  • Hub Diameter (dm): 1-1/8"
  • LTB - Length Thru Bore (A): 7/8"
  • Keyway Size: 3/16" X 3/32"
  • Material: 1045CD (Cold Drawn)
  • Hardened Teeth: Yes (30-45 Rc)
  • Number Of Setscrews: 2
Interchange Numbers:
  • 40BS9 5/8
  • 40BS9H 5/8