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40B40 3/4
Picture may not depict actual tooth count

40B40 3/4" Finished Bore Sprocket (40BS40H-3/4)

Item ID: 40B40-3/4
Availability: 43 In Stock Nitro 40B40-3/4
Price: $31.69

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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): 3/4''
Number Of Teeth:40
Outside Diameter (de): 6.653"
Sprocket Thickness (B1): 0.284" (Not including Hub)
Hub Diameter (dm): 3-1/2"
LTB - Length Thru Bore (A): 1-1/8"
Keyway Size: 3/16" X 3/32"
Hardended Teeth: Yes (30-45Rc)
Number Of Setscrews: 2

Interchange Numbers:


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