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  2. Propellers
  3. 2-Blade propellers

2-Blade propellers There are 326 products.

Recommended RPM limits for APC propellers

  1. Speed 400 Electric
    Max. RPM=190,000/propeller diameter (inches)
    (For instance, a 5.25x4.75 propeller should not exceed 36190 RPM)

  2. Thin Electric (E) and Folding (F)
    Max. RPM=145,000/propeller diameter (inches)

  3. Multi-Rotor (MR)
    Max. RPM=105,000/propeller diameter (inches)

  4. Slow Flyer (SF) 
    Max. RPM=65,000/propeller diameter (inches)

  5. Racing propellers (including Carbon) on electric motors
    Pylon propellers 40, 8.75 N,W and 8.8
    Max. RPM=270,000/propeller diameter (inches)
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