40B18 1-1/8
Picture may not depict actual tooth count

40B18 1-1/8" Finished Bore Sprocket (40BS18H-1-1/8)

Item ID: 40B18-1-1/8
Your Price: $9.87
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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: #40
Bore (D1): 1-1/8
Number Of Teeth:18
Outside Diameter (de): 3.136"
Sprocket Thickness (B1): 0.284" (Not including Hub)
Hub Diameter (dm): 2-5/16"
LTB - Length Thru Bore (A): 1"
Keyway Size: 1/4" X 1/8"
Hardended Teeth: Yes (30-45Rc)
Number Of Setscrews: 2


Interchange Numbers:

40BS18-1-1/8
40BS18H-1-1/8

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