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

50B20 1-7/16" Finished Bore Sprocket (50BS20H-1-7/16)

Item ID: 50B20-1-7/16
Availability: 42 In Stock
Price: $16.38
Retail Price:$21.67
Your Savings:$5.29(24%)

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Nitro 50B20-1-7/16 Finished Bore Sprocket

Our 50BS20H sprockets are manufactured to conform to the ANSI standards for chain & sprockets. This sprocket is a 20 tooth sprocket that is compatible with ANSI #50 roller chain. The 50BS20 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.

50B20 sprocket diagram
50BS20 1-7/16" Sprocket Dimensions:
  • Fits ANSI Chain Size: #50
  • Bore (D1): 1-7/16"
  • Number Of Teeth:20
  • Outside Diameter (de): 4.321"
  • Sprocket Thickness (B1): 0.343" (Not including Hub)
  • Hub Diameter (dm): 3"
  • 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:
  • 50BS20 1-7/16
  • 50BS20H 1-7/16