Bearing Speed 700 Race brush motor with built-in fan, made by the German company Graupner. Used as a direct drive or with a 2: 1 gearbox for motor boats, cars and powered sailplanes.
Characteristics:
- Nominal Voltage: 9.6V
- Working range (without gear): 7.2 - 9.6 V
- No-load speed: 19,000 rpm.
- Current consumption without load: 3.3 A
- Current consumption at max. capacity: 17.5 A
- Peak current draw under overload (locked shaft): 90 A
- Max. efficiency (without gearbox): 69%
- Shaft diameter: 5 mm.
- Dimensions [diameter, body length, total length]: 45/66/94 mm
- Shaft length: 10.5 mm.
- Weight: 362 g.