行业组件数据 · 2026

轴承座

繁體:軸承座

轴承座是工业机械中用于安装和定位滚动轴承的关键机械部件。

技术定义与适配语境
典型 轴承座 会按材料、尺寸公差、适配关系和失效风险在 食品制造 中评估。

轴承座是设计用于在工业机械中安全安装和对齐滚动轴承的关键机械部件。在面团压片机辊筒组件中,它提供结构支撑,保持精确的轴对中,保护轴承免受污染,并促进润滑脂的合理分配,同时承受运行载荷和振动。 轴承座通过提供一个刚性、精密加工的壳体,将轴承定位在轴上的最佳位置。它将旋转辊筒产生的径向和轴向载荷传递到机架,同时通过螺栓连接保持对中。壳体的内部几何形状确保轴承正确就位和预紧,而密封件和润滑孔则防止食品污染并确保平稳运行。

组件规格

定义
轴承座是设计用于在工业机械中安全安装和对齐滚动轴承的关键机械部件。在面团压片机辊筒组件中,它提供结构支撑,保持精确的轴对中,保护轴承免受污染,并促进润滑脂的合理分配,同时承受运行载荷和振动。

轴承座通过提供一个刚性、精密加工的壳体,将轴承定位在轴上的最佳位置。它将旋转辊筒产生的径向和轴向载荷传递到机架,同时通过螺栓连接保持对中。壳体的内部几何形状确保轴承正确就位和预紧,而密封件和润滑孔则防止食品污染并确保平稳运行。
工作原理
The bearing housing functions by providing a rigid, precisely machined enclosure that positions bearings at optimal locations along the shaft. It transfers radial and axial loads from the rotating roller to the machine frame while maintaining alignment through bolted connections. The housing's internal geometry ensures proper bearing seating and preload, while seals and lubrication ports protect against food contamination and ensure smooth operation.
材料
不锈钢AISI 304或316(食品级)、铝合金(用于轻量化应用)或带食品级环氧涂层的铸铁。必须符合FDA/EU食品接触材料法规。
Seal Type
Food-grade lip seals or labyrinth seals
Lubrication
Grease nipple with food-grade lubricant
Housing Type
Pillow block or flange mount
Bore Diameter
25-100 mm
Load Capacity
Dynamic: 15-50 kN, Static: 25-80 kN
Mounting Holes
4-8 bolt pattern
Surface Finish
Ra ≤ 1.6 μm (food contact surfaces)
Operating Temperature
-20°C to 120°C
标准
ISO 113ISO 9628DIN 5412FDA 21 CFR 177EHEDG guidelines

行业分类与别名

轴承座 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 sealing allowing dough particles ingress->Bearing seizure and shaft damage->Implement dual-lip seals with food-grade grease purge, regular cleaning protocols, and inspection schedules
Improper mounting causing housing misalignment->Uneven roller pressure and poor dough sheeting quality->Use precision alignment tools during installation, torque-controlled fastening, and laser alignment verification
Material fatigue from cyclic loading->Housing crack propagation and catastrophic failure->Design with fatigue-resistant materials, implement load monitoring, and establish preventive replacement schedules

工业生态与工程逻辑

0
Bearing misalignment causing premature wear
1
Food contamination from lubricant leakage
2
Corrosion from cleaning chemicals
3
Vibration-induced fatigue cracks
4
Improper installation leading to shaft damage

合规与检测

tolerance
Housing bore: H7 tolerance, mounting surface flatness: ≤0.05 mm, perpendicularity: ≤0.1 mm/100 mm
test method
Dimensional verification with CMM, material certification testing, cleanability testing per EHEDG Doc 8, load testing per ISO 76

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

Why use stainless steel for dough sheeter bearing housings?

Stainless steel (AISI 304/316) provides corrosion resistance, meets food safety regulations, withstands frequent cleaning with detergents, and maintains dimensional stability under varying temperatures and humidity in bakery environments.

How often should bearing housings be inspected in dough sheeters?

Visual inspection should occur weekly for contamination signs. Full technical inspection including alignment checks and lubrication assessment should be performed every 3-6 months, depending on usage intensity and operating conditions.

Can standard industrial bearing housings be used in food equipment?

No. Food equipment requires specialized housings with food-grade materials, sealed designs to prevent contamination, smooth surfaces without crevices, and compliance with hygiene standards like EHEDG and FDA regulations.

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CNFX Industrial Component Index · 食品制造

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:BEARING_HOUSING