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50B12 3/4" Finished Bore Sprocket  (50BS12H-3/4)
Picture may not depict actual tooth count

50B12 3/4" Finished Bore Sprocket (50BS12H-3/4)

Your Price: $8.69
Item ID:50B12-3/4
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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: #50
Bore (D1): 3/4"
Number Of Teeth:12
Outside Diameter (de): 2.708"
Sprocket Thickness (B1): 0.343" (Not including Hub)
Hub Diameter (dm): 1-63/64
LTB - Length Thru Bore (A): 1 "
Keyway Size: 3/16" X 3/32"
Hardended Teeth: Yes (30-45Rc)

Keyway timed with centerline of tooth.

Interchange Numbers:

50BS12-3/4
50BS12H-3/4

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