行业组件数据 · 2026

输入轮毂

Input hub is a critical rotating component in clutches and couplings that receives and transfers torque from the power source to the transmission system.

技术定义与适配语境
典型 输入轮毂 会按材料、尺寸公差、适配关系和失效风险在 机械和设备制造 中评估。

The input hub is a precision-engineered rotating component that serves as the primary interface between the power source (such as an engine or motor) and the clutch or coupling assembly. It typically features splined or keyed connections to ensure secure torque transmission, mounting surfaces for friction materials or engagement mechanisms, and balanced construction to minimize vibration during operation. In automotive and industrial applications, it acts as the initial torque-receiving element that engages with the flywheel or drive shaft.

组件规格

定义
The input hub is a precision-engineered rotating component that serves as the primary interface between the power source (such as an engine or motor) and the clutch or coupling assembly. It typically features splined or keyed connections to ensure secure torque transmission, mounting surfaces for friction materials or engagement mechanisms, and balanced construction to minimize vibration during operation. In automotive and industrial applications, it acts as the initial torque-receiving element that engages with the flywheel or drive shaft.
工作原理
The input hub operates on the principle of torque transmission through mechanical engagement. When connected to the power source, rotational force is transferred through splines, keys, or friction surfaces to the clutch disc or coupling element. During engagement, it maintains alignment and provides the necessary surface area for friction materials or mechanical interlocks to transfer power efficiently while allowing for controlled disconnection when needed.
材料
Typically forged or machined from high-strength alloy steels (SAE 41404340)case-hardened steelsor ductile iron. Surface treatments include nitridingcarburizingor induction hardening to achieve surface hardness of 55-62 HRC with core toughness. Some applications use aluminum alloys for weight reduction in high-performance systems.
Weight
2-15 kg
Max RPM
3000-8000
Spline Type
Involute or straight-sided
Balance Grade
G6.3 per ISO 1940
Mounting Type
Bolt-on or press-fit
Torque Capacity
200-5000 Nm (application dependent)
标准
ISO 4156DIN 5480SAE J498ISO 1940-1

行业分类与别名

输入轮毂 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 on splines->Accelerated wear and fretting corrosion->Regular maintenance with appropriate high-pressure lubricants and protective coatings
Excessive torsional vibration->Fatigue cracks initiating at stress concentrators->Proper balancing during manufacturing and installation of vibration dampers

工业生态与工程逻辑

0
Spline wear leading to torque loss
1
Fatigue cracking under cyclic loads
2
Improper balancing causing vibration
3
Corrosion in harsh environments

合规与检测

tolerance
Spline fit: ISO 4156 Class 7H/7h, Runout: ≤0.05mm TIR, Surface finish: Ra 1.6-3.2μm
test method
Dimensional inspection per CMM, torque testing per SAE J2489, fatigue testing per ISO 1143

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 is the difference between input hub and output hub?

The input hub connects to the power source (engine/motor side), while the output hub connects to the driven equipment (transmission side). They often have different spline specifications and load capacities.

Can input hubs be repaired if damaged?

Minor surface damage can sometimes be repaired through machining and re-hardening, but severely worn splines or cracks typically require replacement due to safety and performance considerations.

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 · 机械和设备制造

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: 输入轮毂

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 输入轮毂?

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
输入解析器
下一个组件
输入轴
URN:CNFX:ME:UNIT:INPUT_HUB