Graupner,SPEED 500 7,2 V,1799

SPEED 500 7,2 V Graupner 1799 Economy-priced standard electric motor.

GRAUPNER SPEED electric motors are equally well suited for model planes, boats and car applications. The nominal operating voltage is in each case marked on the motor case for ease of identification.

Nominal voltage 7,2 V
Operating voltage range 3,6 ... 8,4 V
No-load rpm 17600 min–1
No-load current drain 1,5 A
Current drain at max. efficiency 9 A
Current drain when stalled 59 A
Max. efficiency without gearbox 66 %
Length of case, excl. shaft 50 mm
Diameter 35,8 mm
Free shaft length 8,5 mm
Shaft diameter 3,17 mm
Weight 162 g