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

80B12 1-3/8" Finished Bore Sprocket (80BS12H-1-3/8)

Item ID: 80B12-1-3/8
Availability: 6 In Stock
Price: $23.11
Retail Price:$29.47
Your Savings:$6.36(22%)

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80BS12 1-3/8" Sprocket Description

Our 80BS12H sprockets are manufactured to conform to the ANSI standards for chain & sprockets. This sprocket is a 12 tooth sprocket that is compatible with ANSI #80 roller chain. The 80BS12 1-3/8" 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 is applied to the sprocket for corrosion resistance.

80B12 sprocket diagram

80BS12 1-3/8" Sprocket Dimensions:

  • Fits ANSI Chain Size:#80
  • Bore (D1):1-3/8"
  • Number Of Teeth:12
  • Pitch Diameter (dp):3.864"
  • Outside Diameter (de):4.332"
  • Sprocket Thickness (B1):0.575"
  • Hub Diameter (dm):3-1/8"
  • LTB - Length Thru Bore (A):1-5/8"
  • Keyway Size:5/16" X 5/32"
  • Hardened Teeth:Yes (HRC 40-50)
  • Number Of Setscrews:2
  • Material:1045CD (Cold Drawn)
  • Type Of Finish:Black Oxide

Interchange Numbers:

  • 80BS12 1-3/8
  • 80BS12H 1-3/8