PumpLookupPump and motor part numbers
Mains Units

coupling

1.904-758.0

Flexible coupling, IEC 280, 75 mm motor to 40 mm pump

Hawk code 1.904-758.0

Specification

Hawk code
1.904-758.0
Motor frame
IEC 280
Motor shaft
75 mm
Pump shaft
40 mm

For pump series

Hawk GPXHawk GXT High TemperatureHawk GXXHawk TXTHawk TXX

Hawk list it for GXT, GXT High temperature, GPX, GXX, TXT, TPX, TXX.