COB Cobra Motors Cobra C-2217/20 Brushless Motor, Kv=960

$34.99 Excl. tax
  • Availability: Out of stock
Cobra Brushless Motors offer performance and value for Sport Flyers and Competition pilots alike. They are built from high quality components, and are designed to give years of top-level performance. All Cobra Motors are shipped in a custom designed packa ...More information
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Product description

The Cobra 2217 series motors have a 1/8 inch (3.17mm) 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.

Included with every Cobra 2217 Series Motor is a complete accessory package which contains the following items:

● Heavy Duty 3mm Thick Cross Style Motor Mount
● Four M3x6mm Motor Mount Screws
● Bolt-On style theaded prop adapter with 3 screws
● Retaining Collar with Set Screw
● Three female 3.5mm bullet connectors
● Three pieces of heat-shrink tubing


Cobra 2217-20 Motor Specifications
 Stator Diameter  22.0 mm (0.866 in)
 Stator Thickness  17.0 mm (0.669 in)
 Number of Stator Slots  12
 Number of Magnet Poles  14
 Motor Wind  20 Turn Delta
 Motor Kv Value  960 RPM per Volt
 No Load Current (Io)  0.55 Amps @ 8 Volts
 Motor Resistance (Rm) per Phase  0.165 Ohms
 Motor Resistance (Rm) Phase to Phase  0.110 Ohms
 Maximum Continuous Current  20 Amps
 Max Continuous Power (2-cell Li-Po)  150 Watts
 Max Continuous Power (3-cell Li-Po)  220 Watts
 Motor Weight  72.0 grams (2.54 oz.)
 Outside Diameter  27.7 mm (1.091 in.)
 Shaft Diameter  3.17 mm (0.125 in.)
 Motor Body Length  33.0 mm (1.299 in.)
 Overall Shaft Length  47.0 mm (1.850 in.)
 Motor Timing  5-10 degrees
 PWM Frequency  8 KHz


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