Structured Manufacturing Data (2026)

Bearing Housing

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Bearing Housing used in the Other Transport Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Bearing Housing is characterized by the integration of Sealing Groove and Mounting Flange. In industrial production environments, manufacturers listed on CNFX commonly emphasize Cast Steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A structural component that supports and encloses bearings within a travel bogie assembly.

View Full Specifications Explore Manufacturing Sources

Product Specifications

Technical details and manufacturing context for Bearing Housing

Definition
The bearing housing is a critical component of a travel bogie that provides a secure mounting structure for bearings, ensuring proper alignment, load distribution, and protection from contaminants. It maintains the position of bearings relative to the axle and bogie frame, facilitating smooth rotation and supporting the weight of the vehicle.
Working Principle
The bearing housing functions by securely holding bearings in place, allowing them to rotate freely while transmitting loads from the axle to the bogie frame. It provides structural rigidity, prevents misalignment, and often includes sealing mechanisms to protect bearings from dust, moisture, and debris.
Common Materials
Cast Steel, Ductile Iron, Forged Steel
Technical Parameters
  • Bore diameter for bearing fit, overall housing dimensions, and bolt hole patterns for mounting (mm) Customizable
Components / BOM
  • Sealing Groove Part
    Accommodates seals to prevent contamination of bearings
    Material: Same as housing
  • Mounting Flange Part
    Provides surface for bolting housing to bogie frame
    Material: Same as housing
  • Lubrication Port Part
    Allows for grease or oil lubrication of bearings
    Material: Same as housing

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Bearing Housing.

Bearing Block Bearing Pedestal travel bogie bearing housing cast steel bearing housing ductile iron bearing support forged steel bearing enclosure transport equipment bearing housing

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Travel Bogie
View system integration details
Crown Block Sheaves
View system integration details
Industrial Pumps
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Max 10 bar static, 5 bar dynamic (depending on seal type)
other spec: Max shaft speed: 3000 RPM, Load capacity: 50 kN radial, 25 kN axial (typical)
temperature: -40°C to +120°C (standard), up to +200°C with special seals/lubrication
Media Compatibility
✓ Industrial lubricating oils (ISO VG 32-68) ✓ Grease-packed environments (NLGI Grade 2) ✓ Dry, clean air applications
Unsuitable: High-concentration abrasive slurry (>5% solids by weight)
Sizing Data Required
  • Bearing bore diameter (mm/in)
  • Radial and axial load requirements (N/lbf)
  • Shaft speed (RPM) and operating temperature range

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Bearing seizure
Cause: Inadequate lubrication leading to metal-to-metal contact and overheating
Housing fretting corrosion
Cause: Excessive vibration or improper bearing fit causing micromotion between bearing outer ring and housing bore
Maintenance Indicators
  • Abnormal high-pitched whining or grinding noise during operation
  • Visible oil leakage or discoloration around housing seals indicating seal failure
Engineering Tips
  • Implement precision alignment during installation and use laser alignment tools to ensure shaft alignment within 0.002 inches per inch
  • Establish condition-based lubrication program using ultrasound or vibration analysis to determine optimal lubrication intervals rather than time-based schedules

Compliance & Manufacturing Standards

Reference Standards
ISO 1132-1:2000 (Rolling bearings - Tolerances - Part 1: Terms and definitions) ANSI/ABMA 7-1995 (Tapered Roller Bearings - Radial Internal Clearance) DIN 5418-1:2016 (Rolling bearings - Bearing housings - Part 1: Tolerances)
Manufacturing Precision
  • Bore diameter: ±0.025 mm
  • Housing flatness: 0.05 mm per 100 mm
Quality Inspection
  • Dimensional verification with CMM (Coordinate Measuring Machine)
  • Ultrasonic testing for material integrity and internal defects

Factories Producing Bearing Housing

Manufacturer profiles with relevant production capability in China

Add your factory

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

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.

Supply Chain Compatible Machinery & Devices

Floating Crane

A specialized marine vessel equipped with a crane for lifting heavy loads in port operations, offshore construction, and salvage operations.

Explore Specs →
Container Crane

A large crane designed specifically for loading and unloading intermodal containers from container ships at port terminals.

Explore Specs →
Ship-to-Shore Crane

A large gantry crane used at container terminals to load and unload containers from ships.

Explore Specs →
Offshore Crane

A heavy-duty crane specifically designed and engineered for marine and offshore operations, capable of lifting and moving loads in challenging sea environments.

Explore Specs →

Frequently Asked Questions

What materials are available for bearing housings in transport equipment?

Our bearing housings are manufactured from high-strength materials including cast steel, ductile iron, and forged steel to withstand demanding transport applications.

How does the lubrication port design improve bearing performance?

The integrated lubrication port allows for efficient grease distribution, reducing friction and extending bearing life in travel bogie assemblies.

What mounting options are available for these bearing housings?

These housings feature precision mounting flanges and sealing grooves for secure installation and protection against contaminants in transport equipment.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Other Transport Equipment Manufacturing.

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.

Request Manufacturing Insight for Bearing Housing

Ask for use case, specification boundaries, supplier type, and RFQ preparation information for Bearing Housing.

Your business information is used only to process this request.

Thank you! Your message has been sent. We'll respond within 1–3 business days.
Thank you! Your message has been sent. We'll respond within 1–3 business days.

Need to Manufacture Bearing Housing?

Compare manufacturer profiles with relevant product and process capability.

Create Manufacturer Profile Contact Us
Previous Product
Ballast Tanks
Next Product
Bogie (Truck)