The 02250191-778 Sullair OEM Drive Coupler is a factory-specified coupling for Sullair rotary screw compressor models. This elastomeric coupler provides the flexible link between the electric motor and compressor airend in Sullair stationary compressor packages.
Sullair industrial compressors are designed for 24/7 operation in production environments where air supply interruptions halt entire manufacturing lines. The drive coupler manages the torsional energy from the motor while absorbing the minor misalignment that exists between any two independently mounted rotating components. Preventive replacement of the coupling element during scheduled maintenance eliminates the risk of a mid-production failure that takes the compressor offline and disrupts plant operations.
The 02250191-778 is dimensionally matched to the Sullair application. Follow lockout/tagout procedures before accessing the coupling, remove the old element completely, and inspect both hub faces for heat damage or wear marks. Verify motor-to-airend alignment per the Sullair service manual before completing assembly.
Ships same day from Stark Industrial Products when in stock.





















