INDUSTRY COMPONENT

Bearing Housing

Precision housing for supporting and aligning bearings in industrial dough sheeter rollers

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Component Specifications

Definition
A bearing housing is a critical mechanical component designed to securely mount and align rolling-element bearings within industrial machinery. In dough sheeter roller assemblies, it provides structural support, maintains precise shaft alignment, protects bearings from contamination, and facilitates proper lubrication distribution while withstanding operational loads and vibrations.
Working Principle
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.
Materials
Stainless steel AISI 304 or 316 (food-grade), aluminum alloys (for lightweight applications), or cast iron with food-safe epoxy coating. Must meet FDA/EU food contact material regulations.
Technical Parameters
  • 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
Standards
ISO 113, ISO 9628, DIN 5412, FDA 21 CFR 177, EHEDG guidelines

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Bearing Housing.

bearing housing dough sheeter roller food machinery components pillow block bearing industrial bakery equipment stainless steel housing bearing alignment food-grade bearings Bearing Housing in Food Manufacturing

Parent Products

This component is used in the following industrial products

Industrial Dough Sheeter Roller Assembly

Precision roller assembly for industrial dough sheeting and thickness control.

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Top Roll

The upper cylindrical component in a metal plate rolling machine that applies downward pressure to bend metal plates.

View Product Details

Power Transmission

System that transfers mechanical power from motors to various assembly line components

View Product Details

Engineering Analysis

Risks & Mitigation
  • Bearing misalignment causing premature wear
  • Food contamination from lubricant leakage
  • Corrosion from cleaning chemicals
  • Vibration-induced fatigue cracks
  • Improper installation leading to shaft damage
FMEA Triads
Trigger: Inadequate sealing allowing dough particles ingress
Failure: Bearing seizure and shaft damage
Mitigation: Implement dual-lip seals with food-grade grease purge, regular cleaning protocols, and inspection schedules
Trigger: Improper mounting causing housing misalignment
Failure: Uneven roller pressure and poor dough sheeting quality
Mitigation: Use precision alignment tools during installation, torque-controlled fastening, and laser alignment verification
Trigger: Material fatigue from cyclic loading
Failure: Housing crack propagation and catastrophic failure
Mitigation: Design with fatigue-resistant materials, implement load monitoring, and establish preventive replacement schedules

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

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

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

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.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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