
Pump Drives
Motor and pump shaft sizes, speed, duty and service access.
View application →See how NM coupling selection changes for pumps, compressors, gear drives, fans, mixers, conveyors and general machinery.

NM couplings are used between rotating shafts where a compact hub-and-elastomer connection is suitable. The right size still depends on the driver, driven equipment, operating speed, shaft diameters and service conditions. Open an application below for the measurements and duty details that matter before quotation.

Motor and pump shaft sizes, speed, duty and service access.
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Compressor type, cyclic loading, vibration and shaft data.
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Two shaft interfaces plus the duty of the driven machine.
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Operating speed, alignment, shaft details and vibration condition.
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Process load, gearbox arrangement, starts and restricted space.
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Conveyor type, loaded starts, gearbox data and both bores.
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Custom machines matched from duty, shafts, envelope and environment.
View application →Send the NM size if known, both shaft diameters, operating speed, driven equipment and quantity. Add a drawing or photos for replacement work.