Brushless Outrunner Motor 840KV 5mm Shaft

الوصف

BPHU3520-6 Brushless Outrunner Motor 840KV 5mm ShaftMotor features a 5mm hardened steel shaft, dual ball bearings for the shaft and has 4.0mm gold spring male connectors already attached with 3 female connectors included for your speed control. Also includes accessory package with the pictured aluminum radial cross mount set with 8mm prop adapter. Mounting holes are spaced 21mm on center and are tapped for 4mm (M4) screws. Use this motor with 3-5 cell Li-Poly packs and 11-13 inch props on planes up to 99 oz flying weight. Manufacturer recommends a 12 x 6 prop on 4-cells. We suggest propping for around 600 watts continuous.Specifications:No. of Cells: 3-5 Li-PolyKv: 840 RPM/VMax Efficiency: 82 percentMax Efficiency Current: 18 - 40A (>75 percent )No Load Current: 2.1A at 10VResistance: 0.050 ohmsMax Current: 50A for 60SMax Watts: 840WWeight: 210 g / 7.5 ozSize: 42 mm x 47 mmShaft Diameter: 5mmPoles: 14Model Weight: 1500 - 2800 g / 53 - 99 oz