行业组件数据 · 2026

轴承/衬套

Bearing/Bushing is a precision mechanical component that supports rotational or linear motion while reducing friction in blade/louver assemblies.

技术定义与适配语境
典型 轴承/衬套 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 bearing or bushing is a machine element that constrains relative motion to only the desired motion and reduces friction between moving parts. In blade/louver assemblies, these components support rotating shafts or pivoting mechanisms, allowing smooth operation while handling radial and axial loads. They maintain precise alignment, absorb vibrations, and extend equipment lifespan by minimizing wear.

组件规格

定义
A bearing or bushing is a machine element that constrains relative motion to only the desired motion and reduces friction between moving parts. In blade/louver assemblies, these components support rotating shafts or pivoting mechanisms, allowing smooth operation while handling radial and axial loads. They maintain precise alignment, absorb vibrations, and extend equipment lifespan by minimizing wear.
工作原理
Bearings/bushings operate on the principle of separating moving surfaces with a lubricated interface or rolling elements. They convert sliding friction into lower rolling friction (in ball/roller bearings) or utilize hydrodynamic lubrication (in bushings) to support loads while allowing controlled motion with minimal energy loss.
材料
Common materials include chrome steel (AISI 52100)stainless steel (AISI 440C)bronze (C93200)brasspolymer composites (PTFEnylon)and ceramic (silicon nitride). Selection depends on load capacityspeedtemperatureand corrosion resistance requirements.
Lubrication
Grease-packed, oil-bath, or self-lubricating
Speed Rating
Up to 20,000 rpm for precision bearings
Load Capacity
Dynamic: 5-50 kN, Static: 10-100 kN
Precision Class
ABEC 1-9 or ISO P0-P2
Temperature Range
-40°C to +150°C (standard), up to +300°C (specialized)
标准
ISO 15ISO 76ISO 281DIN 625DIN 5412

行业分类与别名

轴承/衬套 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, overheating, and seizure->Implement scheduled lubrication maintenance and use condition monitoring
Shaft misalignment->Uneven load distribution and accelerated wear->Ensure proper installation alignment and use self-aligning bearing designs

工业生态与工程逻辑

可替换件
0
Overheating due to inadequate lubrication
1
Corrosion in humid environments
2
Misalignment causing premature wear
3
Contamination from dust/debris

合规与检测

tolerance
Shaft/housing fits: ISO h6/H7 for normal loads, h5/H6 for precision applications
test method
Vibration analysis (ISO 10816), temperature monitoring, lubricant condition testing

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 bearing and a bushing?

Bearings typically use rolling elements (balls/rollers) for motion, while bushings are sleeve-type components that provide a sliding surface. Bushings are simpler and handle lower speeds, while bearings offer higher precision and load capacity at higher speeds.

How often should bearings in blade assemblies be lubricated?

Lubrication intervals depend on operating conditions: typically every 3-12 months for grease-lubricated bearings. High-speed or high-temperature applications may require more frequent maintenance.

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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: 轴承/衬套

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。

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URN:CNFX:ME:UNIT:BEARING_BUSHING