INDUSTRY COMPONENT

Main Housing Body

Precision aluminum CNC machined housing for bearing support in industrial machinery.

Component Specifications

Definition
The Main Housing Body is a critical structural component manufactured through CNC machining from aluminum alloys, designed to precisely house and support bearings in rotating machinery. It provides dimensional stability, thermal management, and vibration damping while ensuring proper alignment of bearing assemblies under operational loads.
Working Principle
Functions as a rigid enclosure that maintains bearing alignment through precise geometric tolerances, dissipates heat generated by friction, and transfers mechanical loads from rotating shafts to the machine frame while minimizing deflection and resonance.
Materials
Aluminum 6061-T6 or 7075-T6 alloy, heat-treated for enhanced strength and dimensional stability, with optional anodizing for corrosion resistance.
Technical Parameters
ParameterTypical rangeNotes & selection driver
Weight2.5-8.5 kg
Hardness95 HB (6061-T6)
DimensionsCustom per application
Load CapacityUp to 15 kN radial, 8 kN axial
Surface FinishRa 1.6 μm or better
Operating Temperature-20°C to 150°C

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards
ISO 286-2, DIN 718-2, ISO 1101

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Thermal expansion misalignment
  • Fatigue cracking at stress concentrations
  • Corrosion in harsh environments
  • Resonance-induced vibration
FMEA Triads
Trigger: Improper machining tolerances
Failure: Bearing misalignment leading to premature wear
Mitigation: Implement statistical process control (SPC) during CNC machining and 100% coordinate measuring machine (CMM) verification
Trigger: Inadequate heat treatment
Failure: Dimensional instability under load
Mitigation: Follow ASTM B918 standards for aluminum heat treatment and conduct hardness testing on each batch
Trigger: Vibration resonance
Failure: Fatigue failure at mounting points
Mitigation: Finite element analysis (FEA) during design to identify and reinforce natural frequency points

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
Geometric tolerances per ISO 1101: ±0.02mm on critical bores, flatness within 0.01mm
Test Method
CMM verification per ISO 10360-2, ultrasonic testing for material integrity per ASTM E2375, vibration analysis per ISO 10816

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Main Housing Body

Manufacturer profiles associated with Main Housing Body.

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Frequently Asked Questions

What are the key advantages of using aluminum for the main housing body?

Aluminum offers excellent strength-to-weight ratio, good thermal conductivity for heat dissipation, corrosion resistance with treatments, and machinability for tight tolerances.

How does the housing ensure bearing alignment?

Through CNC machining to precise geometric tolerances (IT6-IT7), ensuring bore concentricity, perpendicularity, and surface flatness as per ISO 1101 standards.

What maintenance is required for this component?

Regular inspection for wear, cleaning of internal surfaces, verification of bolt torques, and monitoring for thermal deformation or vibration changes.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

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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