行业组件数据 · 2026

枢轴心轴

A precision rotating shaft that enables controlled angular movement in actuator arms for industrial machinery.

技术定义与适配语境
典型 枢轴心轴 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 Pivot Arbor is a critical rotating shaft component within actuator arm assemblies, designed to provide a stable and precise axis of rotation. It facilitates controlled angular displacement through bearing surfaces, ensuring accurate positioning and smooth movement in mechanical systems. This component typically features machined journals, keyways, or splines for secure attachment and torque transmission.

组件规格

定义
The Pivot Arbor is a critical rotating shaft component within actuator arm assemblies, designed to provide a stable and precise axis of rotation. It facilitates controlled angular displacement through bearing surfaces, ensuring accurate positioning and smooth movement in mechanical systems. This component typically features machined journals, keyways, or splines for secure attachment and torque transmission.
工作原理
The Pivot Arbor operates as a fixed or rotating axis that allows the actuator arm to pivot around it. It transfers rotational forces while maintaining alignment through precision bearings or bushings. The arbor's geometry and surface finish minimize friction and wear, enabling smooth angular motion with minimal backlash.
材料
Typically manufactured from alloy steels (AISI 41404340) or stainless steels (304316) for corrosion resistance. High-precision applications may use case-hardened steels or ceramic-coated surfaces. Material selection depends on load capacityenvironmental conditionsand required surface hardness (typically 45-60 HRC).
Hardness
45-60 HRC
Tolerance
±0.01 mm
Maximum RPM
100-1000
Length Range
50-500 mm
Load Capacity
500-5000 N
Diameter Range
10-100 mm
Surface Finish
Ra 0.4-1.6 μm
标准
ISO 286DIN 748ISO 1101

行业分类与别名

枢轴心轴 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 and wear leading to seizing->Implement scheduled lubrication protocols and use appropriate lubricants
Misalignment during installation->Premature bearing wear and vibration->Use precision alignment tools and follow installation procedures
Material fatigue under cyclic loading->Crack propagation and catastrophic failure->Regular inspection and replacement based on load cycles

工业生态与工程逻辑

0
Wear and fatigue failure
1
Misalignment causing binding
2
Corrosion in harsh environments
3
Bearing surface degradation
4
Torque overload damage

合规与检测

tolerance
Geometric tolerances per ISO 1101, dimensional tolerances per ISO 286
test method
Coordinate measuring machine (CMM) verification, surface roughness testing, hardness testing, dynamic load testing

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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 primary function of a Pivot Arbor?

The Pivot Arbor serves as the rotational axis for actuator arms, enabling controlled angular movement while maintaining structural integrity and precise alignment in mechanical systems.

How do I select the right Pivot Arbor material?

Material selection depends on load requirements, environmental conditions (corrosion, temperature), and wear resistance needs. Alloy steels offer strength, stainless steels provide corrosion resistance, and hardened surfaces enhance durability.

What maintenance does a Pivot Arbor require?

Regular lubrication of bearing surfaces, inspection for wear or scoring, and checking alignment and torque specifications. Replacement is typically needed when tolerances exceed ±0.05 mm or surface damage occurs.

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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: 枢轴心轴

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URN:CNFX:ME:UNIT:PIVOT_ARBOR