HEMM Micro Brushless Dc Motor 13mm High Speed 12v 24v 22200rpm Electric Bldc Coreless Motor

No load speed

 28000 rpm 

No load current

 65 mA

Stall current

 4.3 A

Stall torque

 34.0(4.81oz.in)mNm

Max.efficiency

 77%

Terminal resistance phase to phase

 5.6Ω

Terminal inductance phase to phase

 0.26mH

Back-EMF constant

 0.84mV/rpm

Torque constant

 8.06mNm/A

Speed constant

 1185rpm/V

Current constant

 0.124A/mNm

Speed /torque gradient

 822.97rpm/mNm

Mechanical time constant

 2.52ms

Rotor inertia

 0.29gcm²