GB/T 25764-2024 滚动轴承 汽车变速箱用滚子轴承

ICS21.100.20

CCSJ11

中华人民共和国国家标准

GB/T25764—2024

代替GB/T25764—2010

滚动轴承汽车变速箱用滚子轴承

Rollingbearings—Rollerbearingsforautomotivetransmissions

2024⁃09⁃29发布2025⁃01⁃01实施

国家市场监督管理总局

国家标准化管理委员会发布

GB/T25764—2024

目次

前言··························································································································Ⅲ

1范围·······················································································································1

2规范性引用文件········································································································1

3术语和定义··············································································································2

4符号·······················································································································2

5分类·······················································································································2

6代号方法·················································································································2

6.1代号的构成········································································································2

6.2类型代号和尺寸系列代号······················································································2

6.3前置代号和后置代号····························································································3

6.4代号示例···········································································································3

7结构型式和外形尺寸··································································································3

7.1圆柱滚子轴承·····································································································3

7.2圆锥滚子轴承·····································································································8

8技术要求···············································································································10

8.1材料及热处理····································································································10

8.2公差················································································································10

8.3倒角················································································································12

8.4滚动表面形状····································································································12

8.5表面粗糙度·······································································································12

8.6游隙················································································································12

8.7残磁················································································································12

8.8清洁度·············································································································12

8.9振动················································································································13

8.10摩擦力矩········································································································13

8.11旋转灵活性·····································································································13

8.12外观质量········································································································13

8.13寿命··············································································································14

8.14其他··············································································································14

9检测方法···············································································································14

9.1公差的测量·······································································································14

9.2滚子下垂量的检验······························································································14

9.3倒角的检测·······································································································15

Ⅰ

GB/T25764—2024

9.4滚动表面形状的测量···························································································15

9.5表面粗糙度的测量······························································································15

9.6游隙的测量·······································································································15

9.7残磁的测量·······································································································16

9.8清洁度的测试····································································································16

9.9振动的测量·······································································································16

9.10摩擦力矩的测量·······························································································16

9.11旋转灵活性的检查····························································································17

9.12外观质量的检查·······························································································17

9.13寿命试验········································································································17

10检验规则··············································································································17

10.1出厂检验········································································································17

10.2验收检验········································································································18

10.3型式检验········································································································18

11标志····················································································································18

12防锈包装··············································································································18

附录A（资料性）轴和轴承座与轴承配合处的技术条件························································19

参考文献····················································································································22

Ⅱ

GB/T25764—2024

前言

本文件按照GB/T1.1—2020《标准化工作导则第1部分：标准化文件的结构和起草规则》的规

定起草。

本文件代替GB/T25764—2010《滚动轴承汽车变速箱用滚子轴承》，与GB/T25764—2010相

比，除结构调整和编辑性改动外，主要技术变化如下：

a）更改了适用范围（见第1章，2010年版的第1章）；

b）更改了清洁度控制指标及测试滤膜孔径尺寸（见8.8、9.8，2010年版的8.7、9.7）；

c）增加了摩擦力矩及其试验方法（见8.11、9.10）；

d）更改了检验滚子下垂量所用塞规的通端尺寸（见9.2.2，2010年版的9.2.1）；

e）更改了检验滚子下垂量所用环规的通端尺寸（见9.2.3，2010年版的9.2.2）；

f）增加了出厂检验项目中滚子下垂量和旋转灵活性（见10.1），型式检验项目中摩擦力矩（见

10.3.2）。

请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。

本文件由中国机械工业联合会提出。

本文件由全国滚动轴承标准化技术委员会（SAC/TC98）归口。

本文件起草单位：常州光洋轴承股份有限公司、洛阳轴承研究所有限公司、襄阳汽车轴承股份有限

公司、上海人本集团有限公司、甘肃海林中科科技股份有限公司、宁波更大集团有限公司、捷姆轴承集

团有限公司、浙江斯菱汽车轴承股份有限公司、浙江五洲新春集团股份有限公司。

本文件主要起草人：张松、陈浩、李飞雪、王冠兵、易奔、师燚、李鹏、郑峰、李留勇、石浙溪。

本文件及其所代替文件的历次版本发布情况为：

——2010年首次发布为GB/T25764—2010；

——本次为第一次修订。

Ⅲ

GB/T25764—2024

滚动轴承汽车变速箱用滚子轴承

1范围

本文件规定了汽车变速箱用滚子轴承的代号方法、结构类型、外形尺寸、技术要求、检验规则、标志

和防锈包装，描述了相应的检测方法。

本文件适用于汽车变速箱用滚子轴承（以下简称“轴承”）的制造。

2规范性引用文件

下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中，注日期的引用文

件，仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本（包括所有的修改单）适用于

本文件。

GB/T272—2017滚动轴承代号方法

GB/T274—2023滚动轴承倒角尺寸最大值

GB/T283—2021滚动轴承圆柱滚子轴承外形尺寸

GB/T297—2015滚动轴承圆锥滚子轴承外形尺寸

GB/T307.1—2017滚动轴承向心轴承产品几何技术规范（GPS）和公差值

GB/T307.2—2005滚动轴承测量和检验的原则及方法

GB/T307.3—2017滚动轴承通用技术规则

GB/T959.1—2017挡圈技术条件弹性挡圈

GB/T2828.1—2012计数抽样检验程序第1部分：按接收质量限（AQL）检索的逐批检验抽样

计划

GB/T4199—2003滚动轴承公差定义

GB/T4604.1—2012滚动轴承游隙第1部分：向心轴承的径向游隙

GB/T6930—2024滚动轴承词汇

GB/T7811—2015滚动轴承参数符号

GB/T8597—2013滚动轴承防锈包装

GB/T24605—2009滚动轴承产品标志

GB/T24607—2023滚动轴承寿命可靠性试验及评定方法

GB/T24610.3—2019滚动轴承振动测量方法第3部分：具有圆柱孔和圆柱外表面的调心滚

子轴承和圆锥滚子轴承

GB/T24610.4—2019滚动轴承振动测量方法第4部分：具有圆柱孔和圆柱外表面的圆柱滚

子轴承

GB/T25769—2010滚动轴承径向游隙的测量方法

GB/T28268—2012滚动轴承冲压保持架技术条件

GB/T32333—2015滚动轴承振动（加速度）测量方法及技术条件

GB/T33624—2017滚动轴承清洁度测量及评定方法

GB/T34891—2017滚动轴承高碳铬轴承钢零件热处理技术条件

JB/T6641—2017滚动轴承残磁及其评定方法标准

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