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

40B13 1/2" Finished Bore Sprocket (40BS13H-1/2) (No Keyway)

Item ID: 40B13-1/2
Availability: 121 In Stock
Price: $7.44
Retail Price:$9.66
Your Savings:$2.22(23%)

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40BS13 1/2" Sprocket Description

Our 40BS13H sprocket is an ANSI standard size sprocket with a 1/2" finished bore - includes 2 setscrews. This 13 tooth sprocket works with any ANSI #40 roller chain. Nitro 40B13 sprockets are manufactured from 1045CD carbon steel and have hardened teeth to minimize wear overtime.

40B13 sprocket diagram

40BS13 Sprocket Dimensions:

  • Fits ANSI Chain Size:#40
  • Bore (D1):1/2"
  • Number Of Teeth:13
  • Pitch Diameter (dp):2.089"
  • Outside Diameter (de):2.329"
  • Sprocket Thickness (B1):0.284"
  • Hub Diameter (dm):1-9/16"
  • LTB - Length Thru Bore (A):7/8"
  • Keyway Size:None
  • Hardened Teeth:Yes (HRC 40-50)
  • Number Of Setscrews:2
  • Material:1045CD (Cold Drawn)
  • Type Of Finish:Black Oxide

Interchange Numbers:

  • 40BS13 1/2
  • 40BS13H 1/2