本国际标准根据ISO 603-1、ISO 603-2、ISO 603-4、ISO 603-6、ISO 603-7和ISO 603-8规定了普通砂轮轮毂法兰的基本要求，尤其是尺寸，内径与外径之比为H/D>；0,2. 根据ISO 603的上述部分，它也适用于具有与砂轮直径相同的陶瓷或金属型芯的超级磨料，与型芯材料无关。它适用于圆周速度高达50 m/s，砂轮轴驱动功率高达30 kW的砂轮。 不适用于切断车轮的安装装置。

This International Standard specifies the essential requirements, especially the dimensions, for hub flanges for plain grinding wheels according to ISO 603-1, ISO 603-2, ISO 603-4, ISO 603-6, ISO 603-7 and ISO 603-8, with a ratio of the bore diameter to the outside diameter H/D > 0,2. It is also applicable to super abrasives with vitrified or metal core having the same diameters as the grinding wheels in accordance with the according to the aforementioned parts of ISO 603, independently from the material of the core. It applies to grinding wheels with peripheral speeds up to 50 m/s and driving powers of the wheel spindle up to 30 kW. It is not applicable to mounting devices for cutting-off wheels.