02250244-151 Sullair OEM Drive Coupler | Compressor Motor-to-Air-End Coupling

The 02250244-151 Sullair OEM Drive Coupler is an original equipment flexible coupling designed for use in Sullair compressor drive assemblies. This component connects the electric motor to the compressor air-end, transmitting rotational power efficiently while isolating torsional vibration and compensating for minor shaft misalignment during normal operation.

In rotary screw compressor systems, the drive coupler plays a critical role in drivetrain protection. Startup shock, load transitions, and continuous-duty operation create torsional forces that can place stress on shafts, bearings, and air-end components. The 02250244-151 coupler is manufactured to Sullair’s OEM dimensional and material specifications to ensure proper alignment, balanced rotation, and predictable damping performance.

Designed for industrial environments, this coupler supports compressor efficiency while protecting high-value rotating components from premature wear.

Key Features and Benefits

• Genuine Sullair OEM Part – Factory-specified original equipment component

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

• Elastomeric Flexible Design – Absorbs torsional vibration and shock loads

• Smooth Torque Transmission – Stable, backlash-controlled power transfer

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

• Heavy-Duty Construction – Designed for industrial compressor service

• OEM Reliability – Maintains original compressor performance and service life

Functional Design and Performance

The 02250244-151 OEM drive coupler incorporates a resilient elastomer element integrated between precision-machined metal hubs. This configuration allows the coupling to function as a torsional isolation device, reducing vibration transfer and minimizing peak torque spikes throughout the compressor drivetrain.

During startup and shutdown cycles, compressors generate torsional shock loads that can stress connected components. The flexible element within the 02250244-151 absorbs these forces, helping maintain alignment between the motor and air-end while reducing mechanical noise and drivetrain stress.

Because this is a genuine OEM Sullair component, the elastomer compound and hub geometry are engineered specifically for Sullair compressor operating characteristics. This ensures consistent torque delivery, predictable vibration damping, and reliable service life under continuous-duty industrial conditions.

Applications and Compatibility

The 02250244-151 Sullair OEM Drive Coupler is commonly used in:

• Sullair rotary screw air compressors

• Industrial compressed air systems

• Motor-to-air-end drive assemblies

• Compressor maintenance and rebuild programs

This coupler is intended as a direct OEM replacement for Sullair systems referencing part number 02250244-151.

Technical Specifications

• OEM Part Number: 02250244-151

• Manufacturer: Sullair

• Component Type: Flexible elastomeric drive coupler

• Function: Torque transmission with vibration damping

• Misalignment Capability: Angular, axial, and parallel

• Operating Environment: Industrial rotary screw air compressors

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

Why Use a Genuine Sullair OEM Coupler

Using the 02250244-151 genuine Sullair OEM drive coupler ensures the compressor drivetrain operates exactly as engineered. Non-OEM substitutes may vary in elastomer stiffness, dimensional accuracy, or bonding integrity, potentially introducing vibration and reducing system reliability.

This OEM coupler delivers dependable torque transmission, minimizes stress on shafts and bearings, and supports extended service life of the motor and air-end assemblies. For industrial facilities relying on compressed air systems, genuine OEM components are critical for maintaining uptime and protecting equipment investment.

Why Choose Stark Industrial Products

Stark Industrial Products supplies verified genuine OEM compressor components built for demanding industrial applications.

• Genuine OEM Sullair parts

• No aftermarket substitutions

• Same day shipping on stocked units

• Knowledgeable technical support

If you need assistance confirming compatibility for part number 02250244-151, our team is ready to help.