Double Row Stock Bore Sprocket – 40 / 1/2 in, B Hub, 30 Teeth, Steel Material | D40B30

D40B30 SPKT Martin double strand solid construction sprockets have proper spacing between chain rows. The sprockets are manufactured from high carbon steel. Martin does not stack “A” plates on multiples, but instead Martin machines teeth after the chain rows are already in place. These plain bore sprockets can easily be bored to a metric or standard size to fit your application. Keyways, set screws and harden teeth are quick alterations that can be made. Tolerances meet or exceed ANSI standards Manufactured of high carbon steel Precise machining and processes ensure consistent finish and high quality Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain Bores are concentric to pitch line, minimizing run out