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

50B18 1-7/16" Finished Bore Sprocket (50BS18H-1-7/16)

Item ID: 50B18-1-7/16
Availability: 55 In Stock
Price: $15.07
Retail Price:$19.93
Your Savings:$4.86(24%)

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Nitro 50B18-1-7/16 Finished Bore Sprocket

Our 50BS18H sprockets are manufactured to conform to the ANSI standards for chain & sprockets. This sprocket is a 18 tooth sprocket that is compatible with ANSI #50 roller chain. The 50BS18 1-7/16" 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.

50B18 sprocket diagram
50BS18 1-7/16" Sprocket Dimensions:
  • Fits ANSI Chain Size: #50
  • Bore (D1): 1-7/16"
  • Number Of Teeth:18
  • Outside Diameter (de): 3.919"
  • Sprocket Thickness (B1): 0.343" (Not including Hub)
  • Hub Diameter (dm): 2-7/8"
  • LTB - Length Thru Bore (A): 1" 
  • Keyway Size: 3/8" X 3/16"
  • Hardened Teeth: Yes (HRC 38-42)
  • Number Of Setscrews: 2
  • Material: 1045CD (Cold Drawn)
  • Type Of Finish: Black Oxide
Interchange Numbers:
  • 50BS18 1-7/16
  • 50BS18H 1-7/16