Boat Accessories > Motors, Gearbox > Graupner Speed 500 BB VZ 7.2v Motor

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Successors to the popular VZ and VS motors,
with their widely appreciated good performance,
e.g. in SPEED models with 7 NC cells and CAM
SPEED PROP 14 x 11 cm propeller.

Technical Specifications

Nominal voltage 7,2 V Voltage range, direct drive 4,8 ... 8,4 V
No-load speed 19500 min–1 No-load current 1,6 A Current at max. efficiency 13,5 A
Stall current 115 A Max. efficiency excl. gearbox 78 %
Case length, excl. shaft 50 mm
Diameter 36 mm Free shaft length11 mm Shaft diameter 3,17 mm Weight 174 g