Structured Manufacturing Data (2026)

Drive Hub

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

Technical Definition & Core Assembly

A canonical Drive Hub is characterized by the integration of Spline Teeth and Mounting Flange. In industrial production environments, manufacturers listed on CNFX commonly emphasize Alloy Steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

The central rotating component of a torque limiting clutch that transmits torque from the input to the output while allowing controlled slip when torque exceeds a preset limit.

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Product Specifications

Technical details and manufacturing context for Drive Hub

Definition
In a torque limiting clutch, the drive hub serves as the primary torque-transmitting element that connects the input shaft to the clutch mechanism. It's designed to engage with friction plates or other torque-transmitting elements and incorporates features that allow it to disengage or slip when the applied torque exceeds the clutch's calibrated limit, thereby protecting downstream equipment from overload damage.
Working Principle
The drive hub rotates with the input shaft and transmits torque through its engagement surfaces (such as splines, teeth, or friction surfaces) to the clutch pack. When torque exceeds the preset limit (determined by spring pressure or other mechanisms), the drive hub allows relative motion (slippage) between itself and the engaged components, interrupting torque transmission until torque returns to safe levels.
Common Materials
Alloy Steel, Case-Hardened Steel
Technical Parameters
  • Bore diameter for shaft mounting (mm) Customizable
Components / BOM
  • Spline Teeth Part
    Engages with mating components to transmit torque
    Material: Case-Hardened Steel
  • Mounting Flange Part
    Provides attachment points for clutch plates or springs
    Material: Alloy Steel
  • Bearing Surface Part
    Reduces friction during slippage events
    Material: Hardened Steel with Lubrication

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Drive Hub.

torque limiting clutch drive hub alloy steel clutch rotating component case-hardened steel drive hub machinery equipment clutch drive hub controlled slip torque transmission hub

Applied To / Applications

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

Torque Limiting Clutch
View system integration details
Rotary Base
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Ambient to 10 bar
temperature: -20°C to +120°C
torque range: 10 Nm to 5000 Nm
slip torque tolerance: ±5% of preset limit
Media Compatibility
✓ Industrial gear oils ✓ Dry inert gas environments ✓ Clean mechanical power transmission systems
Unsuitable: Abrasive slurry or particulate-laden environments
Sizing Data Required
  • Maximum operating torque (Nm)
  • Required slip torque setting (Nm)
  • Input/output shaft speeds (RPM)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Bearing fatigue failure
Cause: Cyclic loading from torque transmission and misalignment leading to subsurface crack initiation and propagation
Shaft coupling wear
Cause: Inadequate lubrication and particulate contamination causing abrasive wear at spline or keyway interfaces
Maintenance Indicators
  • High-frequency metallic grinding noise during operation
  • Visible oil leakage around shaft seals with visible metal particles in lubricant
Engineering Tips
  • Implement laser alignment verification during installation and quarterly inspections to maintain <0.002" offset tolerance
  • Establish condition-based lubrication program using oil analysis to monitor viscosity, water content, and wear particle concentration

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 - Quality Management Systems CE Marking - EU Machinery Directive 2006/42/EC ANSI/AGMA 2000-A88 - Gear Classification and Inspection Handbook
Manufacturing Precision
  • Shaft Bore: +/-0.015mm
  • Hub Face Flatness: 0.05mm
Quality Inspection
  • Magnetic Particle Inspection for Surface Cracks
  • Coordinate Measuring Machine (CMM) Dimensional Verification

Factories Producing Drive Hub

Manufacturer profiles with relevant production capability in China

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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.

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Frequently Asked Questions

What is the primary function of the Drive Hub in torque limiting clutches?

The Drive Hub serves as the central rotating component that transmits torque from the input to the output while allowing controlled slip when torque exceeds a preset limit, protecting machinery from overload damage.

What materials are used in Drive Hub construction and why?

Drive Hubs are manufactured from alloy steel and case-hardened steel for exceptional strength, wear resistance, and durability under high torque conditions in machinery and equipment applications.

What are the key components of the Drive Hub according to the BOM?

The Drive Hub consists of three main components: the bearing surface for smooth rotation, mounting flange for secure attachment, and spline teeth for precise torque transmission within the clutch assembly.

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 Machinery and 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.

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