超清版 GB/T 25764-2024 滚动轴承 汽车变速箱用滚子轴承
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- 更新时间：2025-03-19
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资料介绍
ICS 21.100.20
CCS J 11
GB/T 25764—2024
滚动轴承 汽车变速箱用滚子轴承
Rolling bearings—Roller bearings for automotive transmissions
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
代替GB/T 25764—2010
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·········································
CCS J 11
GB/T 25764—2024
滚动轴承 汽车变速箱用滚子轴承
Rolling bearings—Roller bearings for automotive transmissions
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
代替GB/T 25764—2010
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·········································