22314348 Ingersoll Rand OEM Drive Coupler | Compressor Motor-to-Air-End Coupling

The 22314348 Ingersoll Rand OEM Drive Coupler is an original equipment coupling engineered specifically for use in Ingersoll Rand rotary screw air compressor drive assemblies. This component connects the drive motor to the compressor air-end, allowing rotational energy to be transferred efficiently while absorbing torsional vibration and compensating for minor shaft misalignment.

In rotary screw compressors, the drive coupler is one of the most critical mechanical interfaces in the entire machine. Improper elastomer characteristics, dimensional inaccuracies, or insufficient vibration damping can result in excessive noise, accelerated bearing wear, shaft damage, and premature air-end failure. The 22314348 coupler is manufactured to Ingersoll Rand’s OEM engineering standards to ensure correct fitment, balance, and long-term operational reliability.

This coupler is designed for continuous-duty compressor environments where equipment operates under fluctuating loads, temperature variation, and extended run cycles.

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Key Features and Benefits

• Genuine Ingersoll Rand OEM Part – Manufactured and specified by Ingersoll Rand

• Exact Fit & Function – Direct replacement for the original factory-installed drive coupler

• Elastomeric Flexible Design – Absorbs torsional vibration and dampens shock loads

• Smooth Torque Transmission – Stable, backlash-free power transfer between motor and air-end

• Misalignment Compensation – Accommodates angular, axial, and parallel shaft misalignment

• Heavy-Duty Construction – Designed for continuous-run industrial compressor service

• OEM Reliability – Preserves original compressor performance and service life

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Functional Design and Performance

The 22314348 OEM drive coupler utilizes a resilient elastomer element bonded to precision-machined metal hubs. This design allows the coupler to act as a torsional buffer, isolating vibration and transient torque spikes before they are transmitted into the compressor drive train.

During startup, shutdown, and load transitions, rotary screw compressors generate torsional shock that can place significant stress on shafts, bearings, and seals. The elastomer element within the 22314348 absorbs these forces, helping maintain alignment, reduce mechanical noise, and protect adjacent components.

Because this is a genuine OEM Ingersoll Rand component, the elastomer hardness, bonding method, and hub geometry are matched exactly to compressor operating characteristics. This ensures predictable damping behavior and consistent performance throughout the service life of the coupler.

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Applications and Compatibility

The 22314348 Ingersoll Rand OEM Drive Coupler is commonly used in:

• Ingersoll Rand rotary screw air compressors

• Industrial compressed air systems

• Motor-to-air-end drive assemblies

• Compressor rebuilds and scheduled maintenance programs

This coupler is intended as a direct OEM replacement for the original factory-installed unit. Using the correct OEM coupler helps maintain proper alignment, vibration control, and protection of critical compressor components.

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Technical Specifications

• OEM Part Number: 22314348

• Manufacturer: Ingersoll Rand

• Component Type: Flexible elastomeric drive coupler

• Material: Steel hubs with bonded elastomer element

• Function: Torque transmission with vibration damping

• Misalignment Capability: Designed to accommodate angular, axial, and parallel misalignment

• Operating Environment: Industrial rotary screw air compressors

• Maintenance: Lubrication-free; inspect during routine compressor service

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Performance Advantages of Using OEM

Using the 22314348 genuine Ingersoll Rand OEM coupler ensures that your compressor drive system operates exactly as designed. Aftermarket couplers may appear similar but often differ in elastomer stiffness, balance, or dimensional tolerances, which can introduce excessive vibration, reduce efficiency, and shorten air-end life.

This OEM coupler delivers consistent torque transmission, reduces mechanical stress on connected components, and helps extend the service life of bearings, shafts, and air-ends. For mission-critical compressed air systems, genuine OEM components are essential to maintaining uptime and reliability.

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Why Choose Stark Industrial Products

Stark Industrial Products supplies verified genuine OEM compressor components, including original Ingersoll Rand drive couplers. We do not substitute aftermarket equivalents when OEM parts are specified.

• Genuine OEM compressor parts

• Fast order processing and secure packaging

• Knowledgeable technical support

• Trusted supplier for industrial air compressor components

If you need assistance confirming compatibility with a specific Ingersoll Rand compressor model or serial range, our team is ready to help.