Specification:

DC Motor 6V RS380 3.7V-7.4V

Motor diameter: 27.7 MM
Motor length: 37.5 MM
Output shaft diameter: 2.3 MM
Output shaft length: 9.5 MM. (From the bearing sleeve)
Screw hole: M 2.5
Screw hole distance: 16 MM
Weight: 71g
Voltage: 7.4 V (rated voltage)
Current: 0.9 A
Speed: 25200RPM

Test data:

Voltage:5.0V       No-load Speed: 16500RPM       No-load Current: 0.8A
Voltage:6.0V       No-load Speed: 20000RPM       No-load Current: 0.9A
Voltage:9.0V       No-load Speed: 30000RPM       No-load Current: 0.92A
Voltage:11.1V     No-load Speed: 36000RPM       No-load Current: 1.2A
(Above 9V can only be used for a short time, the motor is prone to heat)

Widely used on household appliances, kitchen equipment, electric tools, drills and electric screwdrivers.