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

40B23 1-1/4" Finished Bore Sprocket (40BS23H-1-1/4)

Item ID: 40B23-1-1/4
Availability: 44 In Stock
Price: $15.16
Retail Price:$19.69
Your Savings:$4.53(23%)

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40BS23 1-1/4" Sprocket Description

Our 40BS23H sprocket is an ANSI standard sprocket with a 1-1/4" finished bore that has a keyway & 2 setscrews. 40BS23 sprockets are a 23 tooth sprocket that works with ANSI #40 roller chain. These sprockets are manufactured from 1045CD carbon steel material. The sprocket teeth are hardened for increased wear resistance.

40B23 sprocket diagram

40BS23 1-1/4" Sprocket Dimensions:

  • Fits ANSI Chain Size:#40
  • Bore (D1):1-1/4"
  • Number Of Teeth:23
  • Pitch Diameter (dp):3.672"
  • Outside Diameter (de):3.938"
  • Sprocket Thickness (B1):0.284"
  • Hub Diameter (dm):3"
  • LTB - Length Thru Bore (A):1"
  • Keyway Size:1/4" X 1/8"
  • Hardened Teeth:Yes (HRC 40-50)
  • Number Of Setscrews:2
  • Material:1045CD (Cold Drawn)
  • Type Of Finish:Black Oxide

Interchange Numbers:

  • 40BS23 1-1/4
  • 40BS23H 1-1/4