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40B20 1-1/4
Picture may not depict actual tooth count

40B20 1-1/4" Finished Bore Sprocket (40BS20H-1-1/4)

Item ID: 40B20-1-1/4
Availability: 27 In Stock
Incoming Stock: 49
Nitro 40B20-1-1/4
Price: $11.96
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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): 1-1/4"
Number Of Teeth:20
Outside Diameter (de): 3.457"
Sprocket Thickness (B1): 0.284" (Not including Hub)
Hub Diameter (dm): 2-5/8"
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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