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

40B11 1/2" Finished Bore Sprocket (40BS11H-1/2)

Item ID: 40B11-1/2
Availability: 103 In Stock
Price: $7.10
Retail Price:$9.21
Your Savings:$2.11(23%)

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40BS11-1/2" Sprocket Description

Our 40BS11H sprocket is an ANSI standard size sprocket with a 1/2" finished bore (Includes 2 setscrews). This 11 tooth sprocket works with any ANSI #40 roller chain. Nitro 40B11 sprockets are manufactured from 1045CD carbon steel and have hardened teeth to minimize wear overtime.

40B11 sprocket diagram

40BS11 Sprocket Dimensions:

  • Fits ANSI Chain Size:#40
  • Bore (D1):1/2"
  • Number Of Teeth:11
  • Pitch Diameter (dp):1.775"
  • Outside Diameter (de):2.003"
  • Sprocket Thickness (B1):0.284"
  • Hub Diameter (dm):1-7/16"
  • LTB - Length Thru Bore (A):7/8"
  • Keyway Size:1/8" X 1/16"
  • Hardened Teeth:Yes (HRC 40-50)
  • Number Of Setscrews:2
  • Material:1045CD (Cold Drawn)
  • Type Of Finish:Black Oxide

Interchange Numbers:

  • 40BS11 1/2
  • 40BS11H 1/2