28mm electric vehicle brushless dc motor 12V Max speed 40,000 rpm; Used to Medical equipment, RC Hobby,electric drills; 28mm electric vehicle brushless dc motor 12V;Applied to Medical equipment, RC Hobby,electric drills,tools;High speed can reach 40,000 rpm;Diameter: 28mm;Length: 36mm;Weight: 78g;Noload current: 0.2-1 A;Shaft diameter: 3mm;Bearing: NSK ball bearing;Phase: Three;Power: Max 260W;