SPEED 600 BB SP 7,2V Graupner 6311 High-quality ballraced motor for use with 6 or 7 NC cells. Propeller size 18 x 10 cm. Nominal voltage 7,2 V
Operating voltage range 6 ... 9,6 V
No-load rpm 21200 min–1
No-load current drain 1,8 A
Current drain at max. efficiency 12,7 A
Current drain when stalled 90 A
Max. efficiency without gearbox 76 %
Length of case, excl. shaft 57 mm
Diameter 35,7 mm
Free shaft length 11,9 mm
Shaft diameter 3,17 mm
Weight 194 g
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