行业组件数据 · 2026

辊芯/轴

Roller Core/Shaft is the central structural component of tensioning rollers, providing rotational support and load-bearing capacity in material handling systems.

技术定义与适配语境
典型 辊芯/轴 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。

The Roller Core/Shaft is a precision-engineered cylindrical component that serves as the central axis of tensioning rollers in industrial machinery. It transmits torque, supports radial and axial loads, and maintains alignment under dynamic tensioning forces. This component ensures consistent material tension across production lines by providing stable rotational movement with minimal deflection.

组件规格

定义
The Roller Core/Shaft is a precision-engineered cylindrical component that serves as the central axis of tensioning rollers in industrial machinery. It transmits torque, supports radial and axial loads, and maintains alignment under dynamic tensioning forces. This component ensures consistent material tension across production lines by providing stable rotational movement with minimal deflection.
工作原理
The Roller Core/Shaft operates on rotational mechanics principles, converting motor torque into controlled roller movement. It maintains precise tension by resisting bending moments and torsional stresses while supporting the roller's outer surface. The shaft's rigidity and concentricity ensure uniform material contact and consistent tension application throughout the production process.
材料
Typically manufactured from alloy steels (AISI 41404340) or stainless steels (304316) with surface treatments including induction hardening (HRC 45-55)chrome plating (0.05-0.10mm)or nitriding. High-precision applications may use carbon fiber composites or titanium alloys for weight reduction.
Maximum RPM
1500-3000
Length Range
200-3000mm
Load Capacity
500-5000kg
Diameter Range
20-300mm
Surface Finish
Ra 0.4-1.6μm
Runout Tolerance
0.02mm
Temperature Range
-20°C to 150°C
Straightness Tolerance
0.05mm/m
标准
ISO 286-2DIN 748ISO 2768-mDIN 7184

行业分类与别名

辊芯/轴 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->Bearing seizure and shaft scoring->Implement automated lubrication systems with monitoring sensors and establish regular maintenance schedules
Material fatigue from cyclic loading->Crack propagation and catastrophic shaft failure->Use fatigue-resistant materials, implement load monitoring systems, and conduct periodic non-destructive testing

工业生态与工程逻辑

0
Fatigue failure from cyclic loading
1
Corrosion in humid environments
2
Bearing seizure due to inadequate lubrication
3
Misalignment causing premature wear
4
Thermal expansion affecting precision

合规与检测

tolerance
Geometric tolerances per ISO 1101, dimensional tolerances per ISO 286-2, surface roughness per ISO 1302
test method
Dimensional verification with CMM, hardness testing per ISO 6508, non-destructive testing (ultrasonic, magnetic particle), dynamic balancing per ISO 1940-1

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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 maintenance is required for Roller Core/Shaft components?

Regular inspection for wear, lubrication of bearing surfaces, alignment checks, and monitoring for vibration or runout exceeding specifications. Preventive maintenance includes cleaning, corrosion protection, and periodic replacement based on operational hours.

How do I select the right Roller Core/Shaft for my application?

Consider load requirements, rotational speed, environmental conditions (temperature, humidity, chemicals), material compatibility, and precision requirements. Consult engineering specifications for diameter, length, material grade, and surface treatment based on your tensioning system design.

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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: 辊芯/轴

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URN:CNFX:ME:UNIT:ROLLER_CORE_SHAFT