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50B18 1-1/4
Picture may not depict actual tooth count

50B18 1-1/4" Finished Bore Sprocket (50BS18H-1-1/4)

Item ID: 50B18-1-1/4
Availability: 47 In Stock Nitro 50B18-1-1/4
Price: $13.95
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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): 1-1/4"
Number Of Teeth:18
Outside Diameter (de): 3.919"
Sprocket Thickness (B1): 0.343" (Not including Hub)
Hub Diameter (dm): 2-7/8"
LTB - Length Thru Bore (A): 1"
Keyway Size: 1/4" X 1/8"
Hardended Teeth: Yes (30-45Rc)
Number Of Setscrews: 2

Interchange Numbers:


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