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

35B21 1/2" Finished Bore Sprocket (35BS21H-1/2)

Item ID: 35B21-1/2
Availability: 33 In Stock
Price: $8.61
Retail Price:$11.19
Your Savings:$2.58(23%)

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Nitro 35B21-1/2 Finished Bore Sprocket

Our 35BS21H sprocket is an ANSI standard sprocket with a 1/2" finished bore that has a keyway & 2 setscrews. 35BS21 sprockets are a 21 tooth sprocket that works with ANSI #35 roller chain. These sprockets are manufactured from 1045CD carbon steel material. The sprocket teeth are hardened for increased wear resistance.

35B21 sprocket diagram
35BS21 1/2" Sprocket Dimensions:
  • Fits ANSI Chain Size: #35
  • Bore (D1): 1/2"
  • Number Of Teeth: 21
  • Pitch Diameter (dp): 2.516"
  • Outside Diameter (de): 2.713"
  • Sprocket Thickness (B1): 0.168" (Not including Hub)
  • Hub Diameter (dm): 2"
  • LTB - Length Thru Bore (A): 3/4"
  • Keyway Size: 1/8" X 1/16"
  • Hardened Teeth: Yes (HRC 38-42)
  • Number Of Setscrews: 2
  • Material: 1045CD (Cold Drawn)
  • Type Of Finish: Black Oxide
Interchange Numbers:
  • 35BS21 1/2
  • 35BS21H 1/2