Can I contact factories directly on CNFX?

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

Coupling Ring Component – Machinery and Equipment Manufacturing

Component Specifications

Definition

A coupling ring is a critical component in coupling mechanisms designed to join two rotating shafts, enabling the transmission of power and torque from one shaft to another. It serves to compensate for minor axial, radial, and angular misalignments between connected shafts, reducing stress and wear on machinery. Typically installed as part of a flexible or rigid coupling assembly, it ensures smooth rotational motion and maintains operational integrity in various industrial applications.

Working Principle

The coupling ring operates by physically linking two shafts, allowing torque transfer through mechanical engagement. In flexible designs, it accommodates misalignment via elastic deformation or sliding elements, while rigid versions maintain precise alignment. It distributes rotational forces evenly, minimizing vibration and preventing power loss, ensuring efficient energy transmission between connected components.

Materials

Common materials include carbon steel (e.g., AISI 1045), stainless steel (e.g., AISI 304/316), alloy steel, aluminum alloys, or engineered polymers like polyurethane, selected based on load, corrosion resistance, and environmental conditions.

Technical Parameters

Max RPM 3000-6000
Inner Diameter 20-100 mm
Outer Diameter 50-200 mm
Torque Capacity Up to 500 Nm
Misalignment Tolerance Axial: ±2 mm, Radial: ±1 mm, Angular: ±1°

Standards

ISO 9001, DIN 740, ISO 14691

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Coupling Ring.

Parent Products

This component is used in the following industrial products

Coupling Mechanism

A mechanical interface within a high-frequency RF connector that ensures secure, repeatable, and low-loss electrical connection between mating components.

View Product Details

Engineering Analysis

Risks & Mitigation

Misalignment leading to premature wear
Material fatigue under cyclic loading
Improper installation causing vibration

FMEA Triads

Trigger: Excessive misalignment beyond design limits
Failure: Accelerated wear or fracture of the ring
Mitigation: Regular alignment checks and using flexible coupling designs

Trigger: Over-torque or shock loads
Failure: Plastic deformation or cracking
Mitigation: Implement torque limiters and select rings with higher safety factors

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance

Dimensional tolerances per ISO 2768-m, surface finish Ra ≤ 3.2 μm

Test Method

Torque testing per ISO 14691, alignment checks via laser alignment tools

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 coupling ring?

The primary function is to connect two rotating shafts to transmit torque while accommodating minor misalignments, ensuring smooth and efficient power transfer in machinery.

How do I select the right coupling ring material?

Choose based on application requirements: use steel for high torque and durability, stainless steel for corrosion resistance, or polymers for lightweight and dampening applications.

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.

Coupling Ring