ISO 3245:2023 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

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

本文件规定了不带内圈的拉深杯滚针轴承的边界尺寸和优选尺寸以及最小倒角尺寸限制。本文件还规定了具有一个封闭端的轴承的封闭端厚度尺寸。此外，该文件规定了滚针补充孔直径的尺寸公差和拉伸杯宽度的公差。

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.

标准预览图