Chinese Standard: GB/T 28774-2012

Synchronous belt drives—Metric pitch—Trapezoidal toothed synchronous belts

MOD  DIN 7721-1:1989

全国带轮与带标准化技术委员会(SAC/TC 428)

本标准规定了米制节距梯形齿同步带（以下简称带）的型号及标记、尺寸。
本标准适用于一般工业用同步带传动。

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