标准摘要
[中文适用范围]： ISO 3019 的这一部分规定了尺寸和尺寸，并为正排量、旋转液压流体动力泵和马达的两螺栓和四螺栓安装法兰以及轴端建立了识别代码。 它适用于带外螺纹的圆柱键轴端、不带螺纹的轴端、带外螺纹的圆锥键轴端和30°渐开线花键轴端。 注意 渐开线花键符合 SAE J744 标准。 [外文原描述]： This part of ISO 3019 specifies sizes and dimensions and establishes an identification code for the two- and fourbolt mounting flanges and the shaft ends of positive-displacement, rotary hydraulic fluid power pumps and motors. It is applicable to cylindrical keyed shaft ends with an external thread, as well as to those without a thread, to conical keyed shaft ends with an external thread and to 30° involute spline shaft ends. NOTE Involute spline is in accordance with SAE J744 [1].
英文名称Hydraulic fluid power — Dimensions and identification code for mounting flanges and shaft ends of displacement pumps and motors — Part 1: Inch series shown in metric units