GRAUPNER SPEED 400 4.8V 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.

Specification

Nominal voltage 4,8 V
Operating voltage range 1,2 ... 6 V
No-load rpm 22000 min–1
No-load current drain 1 A
Current drain at max. efficiency 7 A
Current drain when stalled 40 A
Max. efficiency without gearbox 66 %
Length of case, excl. shaft 37,8 mm
Diameter 27,7 mm
Free shaft length 13,8 mm
Shaft diameter 2,3 mm
Weight 73 g