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Wheel (x2) Component – Motor Vehicle Manufacturing

Component Specifications

Definition

A wheel is a circular mechanical component that rotates around an axle, typically used in pairs (wheelset) to support vehicle weight, transmit driving and braking forces, and provide directional control. In industrial applications, wheels are precision-engineered to meet specific load capacities, speed ratings, and environmental conditions.

Working Principle

Wheels operate on the principle of rotational motion, converting linear force into circular movement through torque applied at the axle. The wheel-axle system functions as a simple machine that reduces friction between the vehicle and surface, enabling efficient transportation of loads.

Materials

Typically manufactured from forged or cast aluminum alloys (A356-T6, 6061-T6), steel alloys (SAE 1045, 4140), or composite materials. Material selection depends on application requirements including strength-to-weight ratio, corrosion resistance, and thermal properties.

Technical Parameters

Width 6-12 inches
Offset +15 to +50 mm
Diameter Standard sizes: 14-24 inches
Center Bore 54.1-72.6 mm
Bolt Pattern 5x114.3mm, 6x139.7mm
Speed Rating S (180 km/h) to Y (300 km/h)
Load Capacity 500-5000 kg per wheel

Standards

ISO 4000-1, ISO 7141, DIN 7817, SAE J328

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Wheel (x2).

Parent Products

This component is used in the following industrial products

Wheelset

A rotating assembly consisting of two wheels fixed to an axle, forming the rolling interface between a rail vehicle and the track.

View Product Details

Engineering Analysis

Risks & Mitigation

Material fatigue failure
Corrosion in harsh environments
Impact damage from road hazards
Improper installation causing stress concentrations
Thermal stress from braking systems

FMEA Triads

Trigger: Cyclic loading exceeding material endurance limit
Failure: Fatigue crack propagation leading to structural failure
Mitigation: Implement regular inspection protocols, use non-destructive testing (NDT), maintain proper inflation pressures, and follow recommended load limits

Trigger: Galvanic corrosion in saltwater environments
Failure: Material degradation and loss of structural integrity
Mitigation: Apply protective coatings, use corrosion-resistant alloys, implement cathodic protection, and establish regular cleaning schedules

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance

±0.5mm for diameter, ±0.2mm for runout, ±0.1° for bolt hole angularity

Test Method

Dynamic cornering fatigue test (ISO 3006), radial fatigue test (SAE J328), impact test (SAE J175), metallurgical analysis, non-destructive testing (X-ray, ultrasonic)

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 are the main differences between forged and cast wheels?

Forged wheels are created under high pressure, resulting in denser grain structure, higher strength, and lighter weight. Cast wheels are made by pouring molten metal into molds, offering cost-effectiveness for standard applications but with slightly lower strength-to-weight ratios.

How do I determine the correct wheel load capacity for my application?

Calculate total vehicle weight divided by number of wheels, then apply a safety factor of 1.5-2.0. Consider dynamic loads from acceleration, braking, and road conditions. Always consult manufacturer specifications and relevant standards.

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.

Wheel (x2)