12mmx19mm Clamp Tight Motor Shaft Double Diaphragm Coupling Coupler 1/2-inch X 9/16-inch Nozzle Hole Inner Size: 3mm

Nozzle Hole Inner Size: 3mm / 0

Resists yellowing and from light

Total Dimension: 100x53x38mm  (L*OD*ID)

Overall Size: 79 x 102 x 18mm / 3

12mmx19mm Clamp Tight Motor Shaft Double Diaphragm Coupling Coupler 1/2-inch X 9/16-inch Nozzle Hole Inner Size: 3mmFlexible couplings are used to link 2 rotating shafts that are not aligned in order to transmit the rotational power, known as torque, from 1 shaft to the other. Most flexible couplings consist of 2 hubs and 1 middle assembly; each hub attaches to a shaft while the middle assembly flexes between the hubs to accommodate the misalignment of the 2 shafts. Shaft misalignments are generally either parallel or angular and cause complications to transmitting