RC Hobby Center Inc.

Cobra C-4120/14 Brushless Motor, Kv=710


Great replacement for a 46 nitro engine.


Product Description

The Cobra 4120 series motors have a 6.0mm shaft for extra strength, as well as oversize ball bearings to support the shaft and provide a long life.

Included with every Cobra 4120 Series Motor is a complete accessory package which contains the following:

● Heavy Duty 3mm Thick Cross Style Motor Mount
● Four M4x8mm Motor Mount Screws
● Bolt-On style threaded prop adapter with 8mm shaft and M8x1.0mm thread
● 3 Prop Adapter retaining screws
● Retaining Collar with Set Screw
● Three female 4.0mm bullet connectors
● Three pieces of heat-shrink tubing

Maximum Continuous Current – 68 Amps
Max Continuous Power – (6-cell Li-Po) 510 Watts
Motor Weight – 930 grams (10.34 oz.)
Outside Diameter – 49.8 mm (1.961 in.)
Shaft Diameter – 6.00 mm (0.236 in.)
Motor Body Length – 51.8 mm (2.039 in.)
Overall Shaft Length – 74.5 mm (2.933 in.)

Additional Information

Weight .8 lbs
Dimensions 5 x 3 x 2 in
Product Brand

Cobra Brushless Motors


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