标准摘要
[中文适用范围]： 本文件规定了卡车和公共汽车上使用的中心式（一体式）轮辋的名称、轮廓和尺寸。 轮辋尺寸是将轮胎安装和装配到轮辋上所需的轮辋轮廓尺寸。 ISO 4209-1 中给出了轮胎名称、尺寸和额定载荷。 [外文原描述]： This document specifies the designations, contours and dimensions of drop-centre (one-piece) rims for use on trucks and buses. The rim dimensions are those rim contour dimensions necessary for mounting and fitment of the tyre to the rim. Tyre designations, dimensions and load ratings are given in ISO 4209‑1.
英文名称Truck and bus tyres and rims (metric series) — Part 2: Rims