行业组件数据 · 2026

导向轴承

Guide bearings are precision components that constrain and guide linear or oscillatory motion in machinery, ensuring alignment and reducing friction.

技术定义与适配语境
典型 导向轴承 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。

Guide bearings are specialized bearing components designed to support and guide moving parts along a defined path in oscillatory mechanisms. They maintain precise alignment between moving and stationary elements, absorb radial and axial loads, and minimize friction through rolling or sliding contact. In oscillation mechanisms, they ensure smooth reciprocating motion while preventing lateral deflection and vibration.

组件规格

定义
Guide bearings are specialized bearing components designed to support and guide moving parts along a defined path in oscillatory mechanisms. They maintain precise alignment between moving and stationary elements, absorb radial and axial loads, and minimize friction through rolling or sliding contact. In oscillation mechanisms, they ensure smooth reciprocating motion while preventing lateral deflection and vibration.
工作原理
Guide bearings operate by providing a low-friction interface between moving and stationary components. They use rolling elements (balls, rollers) or sliding surfaces to convert sliding friction into rolling friction or controlled sliding friction. This reduces energy loss, wear, and heat generation while maintaining precise motion control along the guide path.
材料
Bearing steel (AISI 52100/SUJ2)stainless steel (AISI 440C)ceramic (silicon nitride)bronze alloyspolymer composites (PTFEPEEK)with hardened surfaces (HRC 58-62) and corrosion-resistant coatings.
Clearance
C3 to CN normal clearance
Lubrication
Grease or oil bath
Speed Rating
Up to 3000 rpm
Load Capacity
Dynamic: 5-50 kN, Static: 8-80 kN
Precision Grade
ABEC 3-7 or ISO P0-P6
Operating Temperature
-30°C to +120°C
标准
ISO 14728DIN 636ISO 492DIN 625

行业分类与别名

导向轴承 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

Improper installation or misalignment->Uneven wear, increased vibration, reduced precision->Follow manufacturer installation guidelines, use precision alignment tools, verify parallelism
Contamination from dust, debris, or moisture->Abrasive wear, corrosion, bearing seizure->Implement proper sealing, maintain clean environment, use protective covers
Insufficient or improper lubrication->Increased friction, overheating, premature failure->Follow lubrication schedules, use recommended lubricants, monitor lubrication systems

工业生态与工程逻辑

0
Misalignment causing premature wear
1
Contamination leading to bearing failure
2
Inadequate lubrication resulting in overheating
3
Overloading beyond rated capacity

合规与检测

tolerance
±0.005 mm for precision grades, ±0.01 mm for standard grades
test method
ISO 14728 for dynamic load testing, DIN 636 for dimensional accuracy, vibration analysis for operational performance

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 main function of guide bearings in oscillation mechanisms?

Guide bearings primarily ensure precise linear or oscillatory motion by constraining movement to a defined path, reducing friction, and maintaining alignment between moving parts.

How do guide bearings differ from regular radial bearings?

Guide bearings are specifically designed to handle combined radial and axial loads while guiding motion along a linear path, whereas radial bearings primarily support rotating shafts with radial loads.

What maintenance do guide bearings require?

Regular lubrication, contamination prevention, periodic inspection for wear, and alignment checks to ensure optimal performance and longevity.

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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: 导向轴承

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URN:CNFX:ME:UNIT:GUIDE_BEARINGS