Can I contact factories directly on CNFX?

CNFX is an open directory. Each factory profile provides direct contact information.

Wheel Disc/Hub Component – Machinery and Equipment Manufacturing

Component Specifications

Definition

A wheel disc or hub is a precision-engineered rotating component that serves as the central mounting point for blades or vanes in centrifugal wheel assemblies. It transmits rotational energy from the drive shaft to the peripheral elements while maintaining structural integrity under high centrifugal forces. This component ensures balanced rotation, minimizes vibration, and provides the foundation for efficient fluid or material acceleration in centrifugal systems.

Working Principle

The wheel disc/hub operates on rotational dynamics principles, converting input torque into centrifugal force. As the central rotating element, it anchors the blades/vanes and distributes mechanical stress evenly across its structure. During operation, it maintains precise alignment with the drive shaft while withstanding radial and axial loads generated by high-speed rotation and material flow.

Materials

Typically manufactured from forged or cast steel alloys (e.g., AISI 4140, 4340), aluminum alloys (e.g., 6061-T6, 7075-T6), or specialty composites. Material selection depends on operational requirements including strength-to-weight ratio, corrosion resistance, fatigue life, and temperature tolerance.

Technical Parameters

Weight 2-50 kg
Max RPM 3000-15000
Diameter 150-800 mm
Bore Size 25-100 mm
Balance Grade G2.5 or better
Mounting Holes 4-12 bolt pattern
Surface Finish Ra 1.6-3.2 μm

Standards

ISO 1940-1, DIN 45665, ISO 21940

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Wheel Disc/Hub.

Parent Products

This component is used in the following industrial products

Centrifugal Wheel Assembly

A rotating assembly that propels abrasive media at high velocity for surface preparation.

View Product Details

Engineering Analysis

Risks & Mitigation

Fatigue failure from cyclic loading
Imbalance causing vibration
Corrosion in harsh environments
Bearing surface wear
Thermal stress cracking

FMEA Triads

Trigger: Material fatigue from cyclic stress
Failure: Crack propagation leading to catastrophic failure
Mitigation: Implement regular non-destructive testing (NDT), use fatigue-resistant materials, maintain proper operating speeds

Trigger: Improper balancing during manufacturing or maintenance
Failure: Excessive vibration leading to bearing damage and reduced efficiency
Mitigation: Precision balancing to ISO 1940 standards, regular vibration monitoring, proper installation procedures

Trigger: Corrosive environment exposure
Failure: Material degradation and reduced structural integrity
Mitigation: Use corrosion-resistant materials, apply protective coatings, implement environmental controls

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance

±0.05 mm for critical dimensions, H7/h6 fit for bore/shaft interface

Test Method

Dynamic balancing per ISO 1940-1, ultrasonic testing for defects, dimensional verification with CMM, material certification per ASTM standards

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.

Related Components

Inspection Frame

Structural support component in automated fabric inspection systems that holds cameras, sensors, and lighting for defect detection.

Machine Frame

The rigid structural foundation of a CNC wood router that provides stability, vibration damping, and precision alignment for cutting operations.

pH Sensor Assembly

Precision pH sensor assembly for automated monitoring and dosing systems in industrial applications

Load Cell Assembly

Precision load cell assembly for automated powder dispensing systems

Frequently Asked Questions

What is the primary function of a wheel disc/hub in centrifugal assemblies?

The wheel disc/hub serves as the central rotating component that transmits torque from the drive shaft to the blades/vanes while supporting radial loads and maintaining structural integrity under centrifugal forces.

How does material selection affect wheel disc/hub performance?

Material selection determines critical performance factors including strength-to-weight ratio, fatigue resistance, corrosion tolerance, and operational temperature range. Steel alloys provide high strength, aluminum offers lightweight solutions, and composites can provide specialized properties.

What maintenance is required for wheel disc/hubs?

Regular inspection for cracks, wear, and corrosion; periodic balancing verification; proper lubrication of mounting surfaces; and torque verification of fasteners according to manufacturer specifications.

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 Disc/Hub