Leomotion L3631-2050 6.7:1 310g

The Leomotion L3631-2050 6.7:1 is a very powerful electric motor for scale models, triangle racers and other larger models.

Weight including gearbox is 310 g and the motor is capable of approx 2000W for 15 seconds on a 6S LiPo battery.

• Very powerful motor
• Can be used on up to 7S LiPo batteries
• Dynamically balanced 4 pole rotor
• Hand wound stator
• Carbon fiber reinforced rotor for max. 60,000 rpm
• 6 mm shaft for perfect rotation
• High end ball bearing
• Geared 6.7:1 for high propulsive efficiency

Leomotion L3631-2450 6.7:1 Specifications
Motor name / GB name	Leomotion L3631-2450 6.7	1 6.7:geared inrunner
Motor+GB weight	310 g	10.93 oz
Motor diameter	36.6 mm	1.44 in
Motor length	57.0 mm	2.24 in
Lead length	3.5 cm	1.38 in
Shaft diameter	6.0 mm	0.24 in
Mounting info	4 M3 holes on a 25 mm diameter circle
No of poles	4
Manufacturer’s Rm	12 mR
Manufacturer’s Kv	2050 RPM/V
Manufacturer’s Geared Kv	306 RPM/V
Est Io	1.5 A @ 14 V
Max efficiency (14 V)	93 % @ 42 A
Operating efficiency (14 V)	92 % @ 63 A
Motor+gearbox Km	285 Nm/W^.5 X1000
Motor+gearbox Km/Kg	919 Nm/(W^.5 Kg)
Recommended battery	3S to 7S LiPo
Rec setup	6S 5Ah
Recommended prop	GM20x13 Scale
Recommended ESC	120A
Supplied accessories	4 mounting screws
Gearbox diameter	30.0 mm	1.18 in
Gearbox length	21.0 mm	0.83 in
Motor+GB length	78.0 mm	3.07 in
Gearbox Ratio	6.7
Planet bearings	Needle bearings
Estimated GB efficiency	95 %