The research expresses error distributing rule along tooth configuration of pulley with different shape hob machining pulley of variation teeth number and maximum error distributing along pulleys.

• 研究了不同刀具齿形加工不同齿数带轮时,在带轮齿廓上形成误差分布规律,以及最大齿形误差随齿数的变化规律;