INDUSTRY COMPONENT

Bushing/Bearing Housing

Bushing/bearing housing is a precision component that provides secure mounting and alignment for bearings within outrigger boxes and mounts, ensuring proper load distribution and rotational stability.

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Component Specifications

Definition
A bushing/bearing housing is a structural component designed to house and support bearings in machinery, specifically within outrigger boxes and mounts. It provides precise alignment, radial and axial load support, and protection from environmental contaminants. The housing maintains bearing position relative to shafts and adjacent components, ensuring optimal performance and longevity by minimizing misalignment and vibration.
Working Principle
The housing works by creating a rigid, accurately machined enclosure that holds bearings in place. It transfers operational loads from rotating shafts to the machine frame through the bearings, while maintaining proper internal clearances and alignment. This prevents bearing displacement, reduces friction, and ensures smooth rotation under varying load conditions.
Materials
Typically manufactured from cast iron (e.g., ASTM A48), ductile iron, or steel alloys (e.g., AISI 1045). May include bronze bushings or composite liners for specific applications. Surface treatments like phosphating or powder coating are common for corrosion resistance.
Technical Parameters
  • Sealing Lip seals, labyrinth seals, or V-ring seals
  • Housing Type Pillow block, flange, or take-up
  • Bore Diameter 20-150 mm
  • Load Capacity Dynamic: 10-100 kN, Static: 15-150 kN
  • Operating Temperature -20°C to +120°C
Standards
ISO 113, DIN 5417, ISO 15, DIN 625

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Bushing/Bearing Housing.

bearing housing bushing housing outrigger mount pillow block flange bearing industrial bearings machinery components load support Bushing/Bearing Housing Bushing/Bearing Housing in Machinery and Equipment Manufacturing

Parent Products

This component is used in the following industrial products

Outrigger Boxes / Mounts

Structural mounting components that provide stability and support for carrier chassis during stationary operations.

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Engineering Analysis

Risks & Mitigation
  • Misalignment leading to premature bearing failure
  • Inadequate lubrication causing overheating
  • Corrosion in humid environments
  • Fatigue cracking under cyclic loads
FMEA Triads
Trigger: Improper installation or alignment
Failure: Bearing seizure or excessive vibration
Mitigation: Use precision alignment tools during installation and follow manufacturer torque specifications
Trigger: Contamination ingress
Failure: Abrasive wear and reduced lifespan
Mitigation: Implement proper sealing systems and regular maintenance schedules

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
H7 for bore diameter, IT7 for housing dimensions
Test Method
Dimensional inspection per ISO 1101, load testing per ISO 76, vibration analysis per ISO 10816

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

What is the difference between a bushing and a bearing housing?

A bushing is a sleeve-type component that provides a bearing surface, while a bearing housing is a structural enclosure that holds and supports the entire bearing assembly. In outrigger applications, they often work together.

How often should bearing housings be inspected?

Inspect every 3-6 months under normal conditions, or more frequently in high-load or harsh environments. Check for wear, misalignment, and lubrication levels.

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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Bushing/Bearing Bushings/Bearings