Cobra C-2221/16 940KV, Brushless Airplane Motor – Drone.Parts Store
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Cobra C-2221/16 940KV, Brushless Airplane Motor

  • $0.00
  • Amazon Only

Brand: Cobra


  • Stator Diameter 22.0 mm (0.866 in) Stator Thickness 21 mm (0.827in) Number of Stator Slots 12 Number of Magnet Poles 14
  • Motor Wind 16 Turn Delta Motor Kv Value 940 RPM per Volt No Load Current (Io) 0.75 Amps @ 12 Volts
  • Motor Resistance (Rm) per Phase 0.126 Ohms Motor Resistance (Rm) Phase to Phase 0.084 Ohms Maximum Continuous Current 25 Amps Max Continuous Power (3-cell Li-Po) 280 Watts
  • Motor Weight 88.0 grams (3.10 oz.) Outside Diameter 27.7 mm (1.091 in.) Shaft Diameter 4.00 mm (0.157 in.) Motor Body Length 37 mm (1.457 in.) Overall Shaft Length 54.0 mm (2.126 in.)
  • Motor Timing 5-10 degrees PWM Frequency 8 KHz

Details: The Cobra 2221 series motors have a 0.157 inch (4.00mm) shaft for extra strength, as well as oversize ball bearings to support the shaft and provide a long life. The stators are made with 0.20mm laminations for maximum efficiency and minimum Eddy Current losses. Also included on the motor are ultra-flexible motor leads with high-temp silicone rubber insulation and 3.5mm bullet connectors already installed. To complete the package, a complete hardware accessory kit is included with every Cobra Motor. Included in this hardware kit are the following items: ● Heavy Duty 3mm Thick Cross Style Motor Mount ● Four M3x6mm Motor Mount Screws ● Bolt-On style threaded prop adapter with 3 screws ● Retaining Collar with Set Screw ● Three female 3.5mm bullet connectors ● Three pieces of heat-shrink tubing

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