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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: 263 In Stock
Price: $6.26
Retail Price:$8.13
Your Savings:$1.87(23%)

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40BS9 5/8" Sprocket Description

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"
  • 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