Tolerances meet or exceed ANSI standardsbrManufactured of high carbon steelbrPrecise machining and processes ensure consistent finish and high qualitybrBores are concentric to pitch line, minimizing run outbr2 set screws… keyed on centerline of tooth
Martin 6.972 in. Outside Diameter and 6.691 in. Pitch Diameter Bored to Size SprocketMartinA,B,C Style
Martin
41BS42 1 1/241BS42 1 1/2
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