行业组件数据 · 2026

导轨/轴

Precision linear guide rail or shaft component for smooth, low-friction motion in industrial machinery.

技术定义与适配语境
典型 导轨/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。

A rail or shaft is a critical component in linear bearing/guide systems, providing a rigid, precisely machined pathway for linear motion. It ensures accurate positioning, minimal friction, and high load capacity in applications requiring straight-line movement, such as CNC machines, automation equipment, and 3D printers. The component typically features hardened surfaces, geometric accuracy, and mounting provisions for integration into machine frames.

组件规格

定义
A rail or shaft is a critical component in linear bearing/guide systems, providing a rigid, precisely machined pathway for linear motion. It ensures accurate positioning, minimal friction, and high load capacity in applications requiring straight-line movement, such as CNC machines, automation equipment, and 3D printers. The component typically features hardened surfaces, geometric accuracy, and mounting provisions for integration into machine frames.
工作原理
Works by providing a smooth, hardened surface along which a bearing block or carriage slides or rolls, reducing friction through rolling elements (like balls or rollers) or sliding contact. It maintains alignment and distributes loads to enable precise linear translation with minimal deflection.
材料
Typically made from high-carbon steel (e.g.AISI 10451060) or stainless steel (e.g.440C304)often hardened to 58-62 HRC for wear resistance. May include surface treatments like chrome plating or nitriding for corrosion protection and durability.
Length
100-6000 mm
Hardness
58-62 HRC
Load Capacity
Dynamic: 5-50 kN, Static: 10-100 kN
Diameter/Width
10-100 mm
Surface Roughness
Ra ≤ 0.4 μm
Straightness Tolerance
≤0.01 mm/m
标准
ISO 12090DIN 645

行业分类与别名

导轨/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

Inadequate lubrication->Increased friction, overheating, and premature wear->Implement regular maintenance schedules with appropriate lubricants; use self-lubricating materials if needed.
Improper installation or misalignment->Reduced accuracy, binding, and component damage->Follow manufacturer guidelines for mounting; use alignment tools and precision levels during installation.

工业生态与工程逻辑

0
Wear and tear from friction
1
Misalignment causing binding
2
Corrosion in humid environments
3
Overloading leading to deformation

合规与检测

tolerance
Straightness tolerance ≤0.01 mm/m per ISO 12090; dimensional accuracy within ±0.005 mm
test method
Coordinate measuring machine (CMM) for geometric verification; hardness testing per Rockwell scale; load testing per ISO 14728

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 a rail and a shaft in linear systems?

A rail is typically a profiled track (e.g., square or round) mounted to a surface, while a shaft is a cylindrical rod used as a guide. Rails often support higher loads and precision, whereas shafts are simpler for lighter applications.

How do I select the right rail/shaft for my application?

Consider load capacity, speed, accuracy requirements, environmental conditions (e.g., corrosion), and compatibility with bearing blocks. Refer to manufacturer catalogs and standards like ISO 12090 for specifications.

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: 导轨/轴

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URN:CNFX:ME:UNIT:RAIL_SHAFT