The 126335-310 Quincy OEM Drive Coupler is a coupling for Quincy Compressor rotary screw air compressor systems. Quincy manufactures stationary and portable compressors for industrial, automotive, and manufacturing applications, and this coupling provides the motor-to-airend connection in select Quincy models.
Quincy compressors are known for their longevity and reliability in continuous-duty industrial applications. The drive coupler absorbs the torsional vibration from the electric motor or diesel engine, protecting the airend bearings and seals from vibratory fatigue. In 24/7 manufacturing and industrial installations, coupler condition directly impacts maintenance schedules and unplanned downtime risk.
The 126335-310 is a direct factory replacement. During installation, verify motor-to-airend alignment per Quincy’s specifications, inspect coupling hubs, and torque all fasteners properly. Run the compressor through its full operating cycle to verify normal vibration and temperature levels.
Stark Industrial Products stocks Quincy OEM couplers for industrial compressor maintenance.











