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

80B20 1-1/4" Finished Bore Sprocket (80BS20H-1-1/4)

Item ID: 80B20-1-1/4
Availability: 4 In Stock
Price: $42.66
Retail Price:$54.41
Your Savings:$11.75(22%)

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80BS20 1-1/4" Sprocket Description

Our 80BS20H sprockets are manufactured to conform to the ANSI standards for chain & sprockets. This sprocket is a 20 tooth sprocket that is compatible with ANSI #80 roller chain.The 80BS20 1-1/4" sprocket is a finished bore style that has a standard keyway & 2 setscrews. Our sprocket teeth are hardened to help prevent tooth wear. A black oxide finish isapplied to the sprocket for corrosion resistance.

80B20 sprocket diagram

80BS20 1-1/4" Sprocket Dimensions:

  • Fits ANSI Chain Size:#80
  • Bore (D1):1-1/4"
  • Number Of Teeth:20
  • Pitch Diameter (dp):6.392"
  • Outside Diameter (de):6.914"
  • Sprocket Thickness (B1):0.575"
  • Hub Diameter (dm):4-1/4"
  • LTB - Length Thru Bore (A):1-1/2"
  • 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:

  • 80BS20 1-1/4
  • 80BS20H 1-1/4