行业组件数据 · 2026

支撑轴承

Support bearing for agitation assemblies that provides radial and axial load support while allowing rotational motion in industrial mixing equipment.

技术定义与适配语境
典型 支撑轴承 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。

A precision mechanical component designed to support rotating shafts in agitation assemblies, typically consisting of inner and outer rings with rolling elements (balls or rollers) and a cage, housed within a bearing housing. It provides both radial support against perpendicular loads and axial support against thrust loads while minimizing friction during shaft rotation in mixing, stirring, or blending applications.

组件规格

定义
A precision mechanical component designed to support rotating shafts in agitation assemblies, typically consisting of inner and outer rings with rolling elements (balls or rollers) and a cage, housed within a bearing housing. It provides both radial support against perpendicular loads and axial support against thrust loads while minimizing friction during shaft rotation in mixing, stirring, or blending applications.
工作原理
Operates on rolling contact mechanics where rolling elements (balls or rollers) rotate between inner and outer raceways, converting sliding friction into rolling friction. This reduces energy loss and wear while supporting shaft loads. In agitation assemblies, it maintains shaft alignment and position despite variable loads from mixing operations.
材料
Typically made from chrome steel (AISI 52100/SUJ2) for rings and rolling elementswith cages of steelbrassor polymer. Special applications may use stainless steel (AISI 440C)ceramic (silicon nitride)or coated materials for corrosion/heat resistance.
Width
14-37 mm
Lubrication
Grease-packed or oil-bath
Speed Limit
8000-15000 rpm
Bore Diameter
20-100 mm
Outside Diameter
47-180 mm
Static Load Rating
8-65 kN
Dynamic Load Rating
15-120 kN
Operating Temperature
-30°C to +120°C
标准
ISO 15ISO 355DIN 625-1DIN 5412

行业分类与别名

支撑轴承 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

Inadequate lubrication or wrong lubricant type->Increased friction, overheating, and eventual bearing seizure->Implement scheduled lubrication maintenance, use correct lubricant per manufacturer specifications, install automatic lubrication systems
Shaft misalignment exceeding 0.05 mm/mm->Uneven load distribution, premature fatigue, and bearing cage damage->Precision alignment during installation, use laser alignment tools, implement regular alignment checks
Contaminant ingress (dust, moisture, process materials)->Abrasive wear, pitting, and reduced bearing life->Install effective seals (contact or labyrinth type), maintain clean operating environment, use bearing isolators

工业生态与工程逻辑

0
Bearing seizure due to lubrication failure
1
Fatigue spalling from overload conditions
2
Corrosion in chemical environments
3
Contamination ingress leading to premature wear
4
Misalignment causing uneven load distribution

合规与检测

tolerance
ISO 492 Normal class (P0) or higher precision classes (P6, P5) for critical applications
test method
Vibration analysis per ISO 10816, temperature monitoring, lubricant analysis, dimensional verification per ISO 1132

制造该组件的工厂

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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 typical service life of a support bearing in agitation assemblies?

Under proper conditions (correct loading, lubrication, alignment), support bearings typically last 20,000-50,000 operating hours. Life varies based on load intensity, speed, contamination levels, and maintenance practices.

How do I identify when a support bearing needs replacement?

Common indicators include abnormal noise (grinding, rumbling), excessive vibration, increased operating temperature (>70°C above ambient), visible wear or corrosion, and increased power consumption. Regular vibration analysis and temperature monitoring help detect early failure signs.

Can support bearings handle both radial and axial loads in agitation applications?

Yes, most support bearings for agitation assemblies are designed as deep groove ball bearings or angular contact bearings that handle combined radial and axial loads. The specific design depends on the load ratio and direction in the application.

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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
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URN:CNFX:ME:UNIT:SUPPORT_BEARING