行业组件数据 · 2026

滚动体(钢球)

Precision spherical rolling elements in release bearings that enable smooth rotational motion and load transfer.

技术定义与适配语境
典型 滚动体(钢球) 会按材料、尺寸公差、适配关系和失效风险在 汽车制造 中评估。

Rolling elements, specifically balls, are precision-engineered spherical components within release bearings that facilitate rotational motion by reducing friction between moving parts. They transmit radial and axial loads while maintaining precise alignment between bearing races, ensuring efficient power transmission in clutch systems.

组件规格

定义
Rolling elements, specifically balls, are precision-engineered spherical components within release bearings that facilitate rotational motion by reducing friction between moving parts. They transmit radial and axial loads while maintaining precise alignment between bearing races, ensuring efficient power transmission in clutch systems.
工作原理
Rolling elements operate on the principle of rolling contact mechanics, where spherical balls rotate between inner and outer bearing races, converting sliding friction into rolling friction. This reduces energy loss, minimizes wear, and distributes mechanical loads evenly across contact surfaces.
材料
High-carbon chromium steel (AISI 52100/SUJ2)stainless steel (AISI 440C)ceramic (silicon nitride Si3N4)or hybrid combinations. Surface hardness: 58-65 HRC. Precision grinding to Grade 3-10 per ISO 3290.
Sphericity
≤0.0005mm
Load Capacity
Dynamic: 2-15kN, Static: 1-8kN
Surface Roughness
Ra ≤0.01μm
Temperature Range
-40°C to +150°C
Diameter Tolerance
±0.001mm to ±0.005mm
标准
ISO 3290DIN 5401ABMA/ANSI B3.12

行业分类与别名

滚动体(钢球) 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Insufficient lubrication->Increased friction leading to overheating and seizure->Implement automated lubrication monitoring systems and use high-temperature grease
Material impurities in steel->Surface pitting and premature spalling->Apply vacuum degassing during steel production and implement 100% magnetic particle inspection

工业生态与工程逻辑

可替换件
0
Brinelling from shock loads
1
Spalling due to material fatigue
2
Corrosion in harsh environments
3
Contamination-induced wear

合规与检测

tolerance
Grade 10 to Grade 3 per ISO 3290 (0.00025mm to 0.0025mm diameter variation)
test method
Coordinate measuring machine (CMM) verification, surface roughness testing, hardness testing (Rockwell C), and fatigue life testing per ISO 281

制造该组件的工厂

来自 CNFX 组件能力表的相关制造商资料。

制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

What causes premature failure of rolling balls in release bearings?

Common causes include contamination (dirt/moisture), improper lubrication, excessive axial loads, material fatigue, and misalignment during installation.

Can ceramic balls replace steel balls in automotive release bearings?

Yes, ceramic balls offer advantages like higher temperature resistance, lower density, and corrosion resistance, but they require careful design considerations due to different elastic modulus and cost factors.

我可以直接联系工厂吗?

CNFX 是开放目录,不是交易平台或采购代理。工厂资料和表单用于帮助你准备直接沟通。

CNFX Industrial Component Index · 汽车制造

数据基础

CNFX 制造商资料、技术分类、公开产品信息和持续合理性检查。

初步技术归类
本页用于结构化准备研究、RFQ 和供应商评估,不替代买方自己的供应商资质审查、标准核验和技术批准。

请求制造能力信息: 滚动体(钢球)

说明目标数量、应用场景、交期和关键技术要求,用于准备 RFQ 或供应商评估。

谢谢,信息已发送。
谢谢,信息已收到。

需要制造 滚动体(钢球)?

对比具备该组件加工或装配能力的制造商资料。

创建制造商档案 联系我们
上一个组件
温度传感器
下一个组件
滚针轴承
URN:CNFX:ME:UNIT:ROLLING_ELEMENTS_BALLS_