行业组件数据 · 2026

枢轴轴承

Precision rotational bearing for dancer arm tension control systems in industrial machinery

技术定义与适配语境
典型 枢轴轴承 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 specialized pivot bearing designed for dancer arm assemblies in tension sensor systems, providing smooth rotational movement with minimal friction while maintaining precise angular positioning under variable loads. This component enables accurate tension measurement and control by allowing the dancer arm to pivot freely in response to material tension changes.

组件规格

定义
A specialized pivot bearing designed for dancer arm assemblies in tension sensor systems, providing smooth rotational movement with minimal friction while maintaining precise angular positioning under variable loads. This component enables accurate tension measurement and control by allowing the dancer arm to pivot freely in response to material tension changes.
工作原理
Utilizes rolling elements (balls or rollers) between inner and outer races to reduce friction during rotational movement. The bearing supports radial and axial loads while maintaining precise alignment, allowing the dancer arm to pivot smoothly in response to tension variations in the material being processed.
材料
Bearing steel (AISI 52100/SUJ2)stainless steel (AISI 440C) for corrosive environmentsceramic balls (Si3N4) for high-speed applicationsPTFE or nylon retainers
Width
10-30 mm
Clearance
C3 to C5
Speed Rating
Up to 10,000 rpm
Load Capacity
Dynamic: 5-50 kN, Static: 10-100 kN
Inner Diameter
10-50 mm
Outer Diameter
30-90 mm
Precision Grade
ABEC 3 to ABEC 7
Operating Temperature
-30°C to +120°C
标准
ISO 15ISO 355DIN 625-1DIN 628-1

行业分类与别名

枢轴轴承 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 contamination->Increased friction, overheating, and eventual bearing seizure->Implement regular lubrication schedules, use proper seals, and maintain clean operating environments
Misalignment during installation->Uneven load distribution leading to premature wear and reduced bearing life->Use precision alignment tools during installation and verify alignment periodically
Excessive load or shock loading->Brinelling or fatigue failure of bearing components->Proper sizing for application loads, use of shock-absorbing mounts, and load monitoring systems

工业生态与工程逻辑

0
Bearing seizure due to inadequate lubrication
1
Premature wear from misalignment
2
Contamination ingress leading to failure
3
Fatigue failure under cyclic loading

合规与检测

tolerance
Radial runout: ≤0.005 mm, Axial runout: ≤0.003 mm, Bore tolerance: h6, Outer diameter tolerance: g6
test method
ISO 15242-1 for vibration testing, ISO 281 for load rating verification, dimensional inspection per ISO 1132-2

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 primary function of a pivot bearing in a dancer arm system?

The pivot bearing enables smooth rotational movement of the dancer arm while maintaining precise positioning, allowing accurate tension measurement and control in material processing systems.

How often should pivot bearings be maintained in industrial applications?

Maintenance intervals depend on operating conditions, but typically range from 3-12 months for lubrication and 1-3 years for replacement, with more frequent checks in high-load or high-speed applications.

What materials are best for pivot bearings in corrosive environments?

Stainless steel (AISI 440C) bearings with appropriate seals or ceramic bearings provide excellent corrosion resistance in harsh environments.

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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: 枢轴轴承

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URN:CNFX:ME:UNIT:PIVOT_BEARING