$25 Minimum Order $50 Minimum Order
Picture may not depict actual tooth count
Picture may not depict actual tooth count

50A18 Type "A" Plate Sprocket 5/8" Stock Bore

Item ID: 50A18
Availability: 11 In Stock
Incoming Stock: 210
Price: $8.70
Retail Price:$11.51
Your Savings:$2.81(24%)

Estimate Shipping

(Adding other products will affect these rates)

50A18 Sprocket Description

50A18 sprockets are a ANSI standard size that has 18 teeth and works with #50 roller chain. These sprockets are known as a "Type A", which is a hubless roller chain sprocket. Our 50A18 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.

50A18 sprocket diagram

50A18 Sprocket Dimensions

  • Fits ANSI Chain Size:#50
  • Number Of Teeth:18
  • Bore (D1):5/8"
  • Pitch Diameter (dp):3.599"
  • Outside Diameter (de):3.919"
  • Sprocket Thickness (B1):0.343"
  • Material:1045CD (Cold Drawn)
  • Hardened Teeth:Yes (HRC 40-50)
  • Type Of Finish:Black Oxide

Interchange Numbers

  • 50A18H