行业组件数据 · 2026

端盖/轴承

End caps and bearings for felt guide rollers provide structural support and rotational functionality in industrial machinery.

技术定义与适配语境
典型 端盖/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。

End caps and bearings are critical components of felt guide rollers used in paper manufacturing and textile machinery. The end caps serve as protective housings that secure the roller shaft and provide mounting points, while the bearings enable smooth, low-friction rotation of the roller. These components work together to maintain precise alignment, reduce vibration, and extend the operational life of the roller system under continuous industrial loads.

组件规格

定义
End caps and bearings are critical components of felt guide rollers used in paper manufacturing and textile machinery. The end caps serve as protective housings that secure the roller shaft and provide mounting points, while the bearings enable smooth, low-friction rotation of the roller. These components work together to maintain precise alignment, reduce vibration, and extend the operational life of the roller system under continuous industrial loads.
工作原理
End caps provide structural enclosure and mounting for the roller shaft, while bearings reduce rotational friction through rolling elements (balls or rollers) between inner and outer races, allowing the felt guide roller to rotate smoothly with minimal energy loss.
材料
End caps: Cast ironaluminum alloyor engineered plastics. Bearings: Chrome steel (AISI 52100)stainless steel (AISI 440C)or ceramic hybrid materials. Seals: Nitrile rubber or fluoropolymer.
Sealing
Contact seals (RS, 2RS) or non-contact shields (ZZ)
Bearing Type
Deep groove ball bearing or spherical roller bearing
Speed Rating
Up to 10,000 rpm (grease lubricated)
Load Capacity
Dynamic: 15-50 kN, Static: 8-30 kN
Shaft Diameter
20-100 mm
Operating Temperature
-30°C to +120°C
标准
ISO 15ISO 355DIN 625-1DIN 5412

行业分类与别名

端盖/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

Insufficient or contaminated lubrication->Increased friction, overheating, and eventual bearing seizure->Implement scheduled lubrication maintenance with quality greases and proper sealing
Shaft misalignment during installation->Uneven load distribution, vibration, and reduced bearing life->Use precision alignment tools and follow installation procedures
Environmental contamination (dust, moisture)->Abrasive wear and corrosion of bearing surfaces->Install appropriate seals and maintain clean operating conditions

工业生态与工程逻辑

可替换件
0
Bearing seizure due to inadequate lubrication
1
End cap corrosion in humid environments
2
Misalignment causing premature wear
3
Contamination ingress leading to failure

合规与检测

tolerance
ISO 286-2:2010 for shaft and housing fits, ABEC 1 or higher for precision bearings
test method
Vibration analysis (ISO 10816), temperature monitoring, and periodic load testing

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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 end caps in felt guide rollers?

End caps provide structural support, protect internal components from contamination, and serve as mounting interfaces for the roller assembly.

How often should bearings in felt guide rollers be lubricated?

Lubrication intervals depend on operating conditions: typically every 3-6 months for grease-lubricated bearings in continuous operation.

Can end caps and bearings be replaced separately?

Yes, they are designed as modular components, but replacement should follow manufacturer specifications to ensure compatibility and performance.

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CNFX Industrial Component Index · 机械和设备制造

数据基础

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初步技术归类
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URN:CNFX:ME:UNIT:END_CAPS_BEARINGS