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Graupner SPEED 720 BB Torque  6...12 V Ref. N°. 6372
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Product information
Twin ballraced, 8-pole armature. Special high-performance motors with integral
suppressors. Characteristic high torque at low rotational speeds, therefore ideal for use in direct-drive model boat power systems with large propellers.
Nominal voltage 12 V
Operating voltage range 6 ... 13 V
No-load rpm 4100 min–1
No-load current drain 0,75 A
Current drain at max. efficiency 3 A
Current drain when stalled 13,5 A
Max. efficiency without gearbox 75 %
Length of case, excl. shaft 72 mm
Diameter 44,5 mm
Free shaft length 6,5 mm
Shaft diameter 5 mm
Weight 380 g

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