行业组件数据 · 2026

中心轴与轴承

Central shaft and bearings assembly providing precise rotational support for bottle indexing turntables in beverage manufacturing.

技术定义与适配语境
典型 中心轴与轴承 会按材料、尺寸公差、适配关系和失效风险在 饮料制造 中评估。

A precision-engineered rotating assembly consisting of a central vertical shaft supported by high-precision bearings, designed to maintain accurate angular positioning and smooth rotation under varying loads in bottle indexing turntable systems. This critical component ensures proper bottle alignment during filling, capping, and labeling operations.

组件规格

定义
A precision-engineered rotating assembly consisting of a central vertical shaft supported by high-precision bearings, designed to maintain accurate angular positioning and smooth rotation under varying loads in bottle indexing turntable systems. This critical component ensures proper bottle alignment during filling, capping, and labeling operations.
工作原理
The central shaft transmits rotational torque from the drive system while maintaining precise angular positioning. Bearings reduce friction between rotating and stationary parts through rolling elements (balls or rollers) that distribute loads evenly, allowing smooth rotation with minimal radial/axial play. The assembly maintains concentricity and alignment critical for indexing accuracy.
材料
Shaft: AISI 4140 alloy steel (hardened to 45-50 HRC) or 304 stainless steel for corrosive environments. Bearings: Chrome steel (GCR15) or ceramic hybrid bearings with PTFE seals. Housing: Cast iron or aluminum alloy.
Max RPM
30-60 RPM (indexing applications)
Lubrication
Grease-packed (Lithium complex) or oil mist systems
Bearing Type
Angular contact ball bearings or tapered roller bearings
Load Capacity
Dynamic: 15-50 kN, Static: 25-80 kN
Shaft Diameter
40-100 mm
Rotation Accuracy
±0.05° angular positioning
标准
ISO 492ISO 199DIN 625-1DIN 5412

行业分类与别名

中心轴与轴承 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->Bearing overheating and seizure->Implement automatic lubrication systems with moisture-resistant seals and regular oil analysis
Misalignment during installation->Uneven load distribution and premature bearing wear->Use laser alignment tools during installation and quarterly alignment checks

工业生态与工程逻辑

可替换件
0
Bearing seizure due to lubrication failure
1
Shaft misalignment causing premature wear
2
Corrosion in washdown environments
3
Fatigue failure from cyclic loading

合规与检测

tolerance
Shaft runout: ≤0.02 mm TIR, Bearing radial clearance: 0.03-0.08 mm
test method
Laser alignment verification, vibration analysis (ISO 10816), thermal imaging, and runout measurement with dial indicators

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 maintenance is required for central shaft and bearings in indexing turntables?

Regular lubrication every 3-6 months, vibration monitoring, thermal checks, and annual bearing clearance inspection. Seals should be replaced every 2-3 years in wet environments.

How do I diagnose bearing failure in bottle indexing systems?

Common signs include increased noise/vibration, temperature rise >15°C above ambient, visible wear patterns, and decreased indexing accuracy exceeding ±0.1° tolerance.

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CNFX Industrial Component Index · 饮料制造

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URN:CNFX:ME:UNIT:CENTRAL_SHAFT_BEARINGS