MOTOR SERIES SUMMARY
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There are thousands of motor possibilities in our catalog. We suggest selecting an appropriate motor series from the form factors and power ranges below.
INRUNNER BRUSHLESS MOTORS
Inrunner motors are designed with the rotor assembly entirely inside a fixed case.
INRUNNER SERIES
WEIGHT
14g
28g
65-164g
187-297g
170-895g
136-215g
125-623g
708-1,359g
708-962g
1.9-2.9kg
680g +
1.75-4.7kg
WATT RANGE
50-100
150-300
200-1,400
450-2,200
500-7,000
500-1,700
300-6,000
2.5-10kW
2.5-6.4kW
10kW-30kW
10kW-40kW
5kW-40kW
TORQUE BIAS
Very high RPM
Very high RPM
Very high RPM
Mid-to-high RPM
Mid-to-high RPM
Higher torque
Higher torque
Mid-to-high RPM
Higher torque
High torque & RPM
Very high torque
Very high torque
MAX RPM
100,000
90,000
60,000
60,000
60,000
35,000
35,000
40,000
30,000
30,000+
10,000
10,000
GEARING
n/a
optional
optional
optional
optional
optional
optional
optional
optional
optional
optional
optional
SHAFT SIZE
1.5 or 2mm
2 or 3mm
3.17mm or 5mm
5mm
3.17, 5 or 8mm
5mm
5, 6 or 8mm
8mm
8mm
12mm
8mm
14mm
OUTRUNNER BRUSHLESS MOTORS
Outrunner motors are designed with the magnets and most of the outside case attached to the shaft. Outrunner configurations offer a higher torque value for a given form factor than inrunner designs.
OUTRUNNER SERIES
WEIGHT
14g-33g
96g
105g-260g
134g-453g
93g-130g
468g-1305g
1.2kg-2.6kg
2.6kg +
8kg +
WATT RANGE
65-130
150-300
400-800
1-6kW
1-6kW
2.5-14kW
7.5-30kW
20-40kW
40-80kW
TORQUE BIAS
Prop Drive
Multicopter
Prop Drive
Prop Drive
Multicopter
High Torque
High Torque
High Torque
High Torque
MAX RPM
20,000+
20,000+
20,000
12,000
12,000
12,000
12,000
10,000
8,000
GEARING
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
SHAFT SIZE
5mm
6mm / direct mount
6mm
8mm
6mm / direct mount
8mm
Various + Prop Adap
Various + Prop Adap
Various + Prop Adap