Sync Connector: Torque Capacity 50-500 Nm

Q: What is the primary function of a Sync Connector?

To ensure precise rotational synchronization between two or more shafts, maintaining exact angular position and speed alignment in machinery.

Q: How does a Sync Connector differ from a standard coupling?

While both connect shafts, Sync Connectors emphasize maintaining precise angular alignment and timing, whereas standard couplings primarily transmit torque while accommodating misalignment.

Q: What maintenance does a Sync Connector require?

Regular inspection for wear on engagement surfaces, lubrication of moving parts (if applicable), and verification of alignment during routine machine maintenance.

Component Specifications

Definition

The Sync Connector is a critical component within a Synchronization Interface system, designed to mechanically link two or more rotating shafts to maintain precise angular alignment and rotational speed synchronization. It transmits torque while compensating for minor axial, radial, and angular misalignments, ensuring coordinated operation of connected machine elements such as gears, rollers, or spindles in automated production lines.

Working Principle

Operates on the principle of positive mechanical engagement, typically using splined, keyed, or toothed couplings that interlock with mating components. It transfers rotational force directly while maintaining phase alignment through rigid or flexible coupling elements that absorb vibration and minor misalignment without sacrificing synchronization accuracy.

Materials

High-strength alloy steel (e.g., AISI 4140, 4340) with surface hardening (case hardening or nitriding) to 45-55 HRC; corrosion-resistant variants use stainless steel (AISI 304, 316) or aluminum alloys for lightweight applications.

Technical Parameters

Parameter	Typical range	Notes & selection driver
IP Rating	IP54 standard (dust and water splash resistant)
Max Speed	3000-6000 rpm
Connection Type	Splined, keyed, or clamp-type hub
Torque Capacity	50-500 Nm
Operating Temperature	-20°C to +120°C
Misalignment Compensation	±0.5° angular, ±0.2mm parallel

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 4156, ISO 773, DIN 5480, DIN 6885

Parent Products

This component is used in the following industrial products

Synchronization Interface

Electronic interface that coordinates timing and data transfer between multiple cameras in an array system

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Engineering Analysis

Risks & Mitigation

Misalignment leading to premature wear
Fatigue failure under cyclic loading
Corrosion in harsh environments
Backlash causing synchronization loss

FMEA Triads

Trigger: Improper installation alignment
Failure: Accelerated wear on engagement teeth, vibration, and eventual fracture
Mitigation: Use laser alignment tools during installation, follow manufacturer torque specifications, implement regular alignment checks

Trigger: Material fatigue from cyclic loading
Failure: Crack initiation and propagation in stress concentration areas
Mitigation: Select materials with high fatigue strength, implement load monitoring, replace at recommended service intervals

Trigger: Contamination entering engagement area
Failure: Abrasive wear, increased friction, and loss of precision
Mitigation: Use sealed designs, maintain clean operating environment, implement protective covers

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Angular alignment tolerance: ±0.1°, concentricity: 0.05mm TIR, backlash: <0.1°

Test Method

Dynamic testing per ISO 10816 for vibration, torque transmission testing per ISO 10441, alignment verification using laser measurement systems

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

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Manufacturers of Sync Connector

Manufacturer profiles associated with Sync Connector.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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Frequently Asked Questions

What is the primary function of a Sync Connector?