GB/T 289-1964 in English

《GB/T 289-1964滚针轴承 结构型式和基本尺寸》由TC98（全国滚动轴承标准化技术委员会）归口，主管部门为中国机械工业联合会。

Scope

This standard applies to needle roller bearings of ultra-light and extra-wide and extra-light and extra-wide series. 1. The bearings specified in this standard are intended to be installed in components with limited diameter in order to bear radial loads. 2. This standard stipulates two types of bearing structure: 74000 type - needle roller bearing (Fig. 1); 84000 type - needle roller bearing without inner ring (Fig. 2) 3. The basic dimensions of the bearing, according to Table 1 and Table 2 Provisions.