标准编号：ISO 3245:2023
中文名称：滚动轴承 无内圈带冲压外圈滚针轴承 外形尺寸、产品几何量技术规范（GPS）和公差值
英文名称：Rolling bearings — Needle roller bearings with drawn cup and without inner ring — Boundary dimensions, geometrical product specifications (GPS) and tolerance values
发布日期：2023-01
标准范围
This document specifies the boundary dimensions and preferred dimensions to be used for drawn cup needle roller bearings without inner ring as well as the minimum chamfer dimension limits. This document also specifies the closed end thickness dimensions for bearings with one closed end. In addition, this document specifies dimensional tolerances for the needle roller complement bore diameter and tolerances for the drawn cup width.
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