Pitch: 1/2"
Chain Size: 40
Number Of Teeth: 22
Bore: 1-3/16"
Keyway: 1/4 x 1/8"
Plate Thickness: .284
Pitch Diameter: 3.51
Outside Diameter: 3.78
Interchange: MARTIN 40BS22F 1-3/16
Length Through Bore: 1"
Weight: 1.66
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