轴伸键尺寸及公差

常用电动机 | 三相异步电动机 | 三相异步电动机选型 | YB2系列隔爆型三相异步电动机技术条件(机座号63~355)(摘自JB/T 7565.1-2004)

轴伸直径D/mm,键宽F/mm,键高GD/mm 11,"4(0,-0.030)","4(0,-0.030)" 14,"5(0,-0.030)","5(0,-0.030)" 19,"6(0,-0.030 ...