Cobalt K400 Motors		Cobalt K500 Motors
Cobalt "K" Motors will add substantial power to your airplanes, boats or cars. Upgrade to the K400 if you are using a Mabuchi 380/Speed 400. Upgrade to the K500 if you are using Mabuchi 540/ Speed 500 or Mabuchi 550/ Speed 600 motors. Noise suppressing capacitors are installed internally.

Efficiency Samarium cobalt magnets for greater power or increased duration. Value Economical price compared to brushless and competitive cobalt motors. Easy Mounting Same mounting hole spacing as the equivalent size Mabuchi/ Speed motors; K400: 16 mm, K500: 25 mm. Serviceable Silver graphite brushes, ball bearings and armatures are available as spare parts. Durable K400 shaft size is 3.17 mm (1/8.) and K500 shaft size is 4 mm. Order No. 6455.

Cobalt K500/6 Technical Specs. Max. No Cells 8/9.6V No. Turns 6 Length 64mm Diameter 33.5mm Shaft Diameter 4mm Weight ca. 198g Propeller 8x4" Static RPM Approx. 14800 Static Amps Approx. 40 Static Power Approx 320W Recommended Gearbox No. 6565.330

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