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

50B9 3/4" Finished Bore Sprocket (50BS9H-3/4)

Item ID: 50B9-3/4
Availability: 94 In Stock
Price: $9.46
Retail Price:$12.51
Your Savings:$3.05(24%)

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Nitro 50B9-3/4 Finished Bore Sprocket

Our 50BS9H sprocket is an ANSI standard sprocket with a 3/4" finished bore that has a keyway & 2 setscrews. 50BS9 sprockets are a 9 tooth sprocket that works with ANSI #50 roller chain. All Nitro finished bore sprockets have hardened teeth for wear resistnace and a black oxide finish for corrosion resistnace.

50B9 sprocket diagram
50BS9 3/4" Sprocket Dimensions:
  • Fits ANSI Chain Size: #50
  • Bore (D1): 3/4"
  • Number Of Teeth: 9
  • Pitch Diameter (dp): 1.827"
  • Outside Diameter (de): 2.092"
  • Sprocket Thickness (B1): 0.383" (Not including Hub)
  • Hub Diameter (dm): 1-3/8"
  • LTB - Length Thru Bore (A): 1"
  • Keyway Size: 3/16" X 3/32"
  • Hardened Teeth: Yes (HRC 38-42)
  • Number Of Setscrews: 2
  • Material: 1045CD (Cold Drawn)
  • Type Of Finish: Black Oxide
Interchange Numbers:
  • 50BS9 3/4
  • 50BS9H 3/4