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5021X Weld On Sprocket (X Series)
5021X Weld On Sprocket (X Series)

5021X Weld On Sprocket (X Series)

Item ID: 5021X
Availability: 47 In Stock
Incoming Stock: 50
Price: $8.48
Retail Price:$11.01
Your Savings:$2.53(23%)

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Nitro - 5021X Weld On Sprocket

5021X sprocket is a "X series" weld on sprocket that is made to ANSI standards. The 50X21 sprocket is 21 tooth sprocket for #50 ANSI roller chain. Any "X series" weld on hub will work with our 5021X sprocket. This sprocket is manufactured from 1045 carbon steel and has hardened teeth for wear resistance.

5021x sprocket diagram
5021X Sprocket Dimensions:
  • Fits ANSI Chain Size: 50
  • Tooth Count: 21
  • Bore (D1): 2"
  • Pitch Diameter (dp): 4.193"
  • Outside Diameter (de): 4.521"
  • Sprocket Thickness (B1): 0.343"
  • Hardened Teeth: Yes
  • Material: 1045CD (Cold drawn)
  • Type Of Finish: Black Oxide
Interchange Numbers
  • 50X21
  • 50X21H
  • 5021HX

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