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  5. 60B21 1-15/16" Finished Bore Sprocket (60BS21H-1-15/16)
60B21 1-15/16
Picture may not depict actual tooth count

60B21 1-15/16" Finished Bore Sprocket (60BS21H-1-15/16)

Item ID: 60B21-1-15/16
Your Price: $20.12
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ANSI Type B / BS finished bore sprockets have a hub on one side with two set screws and a keyway.  All Type B / BS Nitro sprockets have a black oxide finish.


Fits ANSI Chain Size: #60
Bore (D1): 1-15/16"
Number Of Teeth: 21
Outside Diameter (de): 5.426"
Sprocket Thickness (B1): 0.459" (Not including Hub)
Hub Diameter (dm): 4"
LTB - Length Thru Bore (A): 1-1/4"
Keyway Size: 1/2" X 1/4"
Hardended Teeth: Yes (30-45Rc)
Number Of Setscrews: 2


Interchange Numbers:

60BS21-1-15/16
60BS21H-1-15/16

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