本SAE推荐实施规程包括一系列工业和农业盘式车轮中需要标准化的车轮安装元件。圆盘可以是可逆的或不可逆的，也可以是凹的或凸的。（见图1和表1。）

This SAE Recommended Practice includes wheel mounting elements subject to standardization in a series of industrial and agricultural disc wheels. The disc may be reversible or nonreversible and concave or convex. (SeeFigure 1andTable 1.)