Four Inch Extended
Brushless Motor

Diameter - 4.2 inches /107 mm

Length - 3.6 inches / 92 mm

Weight - 5 lbs / 2.3 kg

Weights and dimensions
are approximate
and reflect engineer-
ing examples

Long 4 inch motor, 8 turns, with 12-FET controller at 36 volts

RPM	Trq (oz-in)	Current	Voltage	P-in watts	P-out watts	P-out HP	Efficiency
3480	107	10	36.2	362	275.5	0.369	76.1
3175	262	20	34.9	698	615.4	0.825	88.2
2935	400	30	33.9	1017	868.5	1.164	85.4
2660	550	40	32.5	1300	1082.3	1.451	83.3
2400	675	50	30.5	1525	1198.5	1.607	78.6

Graphs