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

50A25 Type "A" Plate Sprocket 3/4" Stock Bore

Item ID: 50A25
Availability: 97 In Stock
Price: $12.64
Retail Price:$16.71
Your Savings:$4.07(24%)

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50A25 Sprocket Description

50A25 sprockets are a ANSI standard size that has 25 teeth and works with #50 roller chain. These sprockets are known as a "Type A", which is a hubless roller chain sprocket. Our 50A25 plate sprockets are a durable, high strength sprocket that is manufactured from 1045CD carbon steel. After manufacturing, the teeth are hardened to help minimize wear, then a black oxide finish is applied for corrosion resistance.

50A25 sprocket diagram

50A25 Sprocket Dimensions

  • Fits ANSI Chain Size:#50
  • Number Of Teeth:25
  • Bore (D1):3/4"
  • Pitch Diameter (dp):4.987"
  • Outside Diameter (de):5.323"
  • Sprocket Thickness (B1):0.343"
  • Material:1045CD (Cold Drawn)
  • Hardened Teeth:Yes (HRC 40-50)
  • Type Of Finish:Black Oxide

Interchange Numbers

  • 50A25H