行业组件数据 · 2026

旋转轴承表面

Precision-machined surface on drum body for bearing mounting and rotation support.

技术定义与适配语境
典型 旋转轴承表面 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 rotation bearing surface is a critical machined interface on industrial drum bodies where radial or axial bearings are mounted to enable smooth, low-friction rotation. This surface must maintain precise dimensional tolerances, surface finish quality, and geometric accuracy to ensure proper bearing fit, alignment, and load distribution during operation.

组件规格

定义
The rotation bearing surface is a critical machined interface on industrial drum bodies where radial or axial bearings are mounted to enable smooth, low-friction rotation. This surface must maintain precise dimensional tolerances, surface finish quality, and geometric accuracy to ensure proper bearing fit, alignment, and load distribution during operation.
工作原理
Provides a stable, accurately positioned mounting surface for bearings that support rotational motion by minimizing friction through rolling elements (balls or rollers) while maintaining structural integrity under radial and axial loads.
材料
Typically manufactured from medium-carbon steel (e.g.AISI 10454140) or alloy steeloften heat-treated (hardened and tempered) to 45-55 HRC for wear resistance. Surface may be ground or honed to Ra 0.4-0.8 μm finish.
Hardness
45-55 HRC
Roundness
≤ 0.01 mm
Cylindricity
≤ 0.015 mm
Surface Roughness
Ra 0.4-0.8 μm
Diameter Tolerance
H7/h6
标准
ISO 286-2DIN 7154ISO 1101

行业分类与别名

旋转轴承表面 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

Improper machining tolerances->Bearing seizure or excessive clearance leading to vibration->Implement statistical process control (SPC) for machining operations and 100% dimensional verification
Surface contamination during assembly->Abrasive wear and reduced bearing life->Clean room assembly procedures and protective coatings until bearing installation

工业生态与工程逻辑

可替换件
0
Surface damage from improper handling
1
Geometric inaccuracies causing bearing misalignment
2
Corrosion in humid environments
3
Fatigue cracking under cyclic loads

合规与检测

tolerance
Geometric tolerances per ISO 1101, dimensional tolerances per ISO 286-2
test method
Coordinate measuring machine (CMM) verification, surface roughness testing per ISO 4287, hardness testing per ISO 6508

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 rotation bearing surface on a drum body?

To provide a precise mounting location for bearings that support rotational movement while maintaining alignment and load distribution under operational conditions.

What surface finish is required for proper bearing performance?

Typically Ra 0.4-0.8 μm to ensure proper bearing contact and prevent premature wear while maintaining adequate lubrication retention.

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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:ROTATION_BEARING_SURFACE