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

50B20 3/4" Finished Bore Sprocket (50BS20H-3/4)

Item ID: 50B20-3/4
Availability: 65 In Stock
Price: $16.38
Retail Price:$21.67
Your Savings:$5.29(24%)

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50BS20 3/4" Sprocket Description

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 3/4" 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 is applied to the sprocket for corrosion resistance.

50B20 sprocket diagram

50BS20 3/4" Sprocket Dimensions:

  • Fits ANSI Chain Size:#50
  • Bore (D1):3/4"
  • Number Of Teeth:20
  • Pitch Diameter (dp):3.995"
  • Outside Diameter (de):4.321"
  • Sprocket Thickness (B1):0.343"
  • Hub Diameter (dm):3"
  • LTB - Length Thru Bore (A):1"
  • Keyway Size:3/16" X 3/32"
  • Hardened Teeth:Yes (HRC 40-50)
  • Number Of Setscrews:2
  • Material:1045CD (Cold Drawn)
  • Type Of Finish:Black Oxide

Interchange Numbers:

  • 50BS20 3/4
  • 50BS20H 3/4