Graupner,SPEED 600 RACE 7,2 V,6370

SPEED 600 RACE 7,2 V Graupner 6370 A high-speed motor with integral cooling fan for racing use in high-speed model aircraft or model hydroplanes (boats). Suitable for up to 7 NC cells of 1.7 Ah capacity.
Suitable propeller: SPEED PROP 15 x 13.5 cm.

Nominal voltage 7,2 V
Operating voltage range 6 ... 8,4 V
No-load rpm 22635 min–1
No-load current drain 2,4 A
Current drain at max. efficiency 17,7 A
Current drain when stalled 130,3 A
Max. efficiency without gearbox 70 %
Length of case, excl. shaft 57 mm
Diameter 37,5 mm
Free shaft length 6,5 mm
Shaft diameter 3,17 mm
Weight 235 g