1PC DC 3V-3.7V Coreless Motor 0408,412,612,615,617.716,720,816,8520,1020 High Speed RC Drone Strong Magnetic DIY Aircraft
1PC DC 3V-3.7V Coreless Motor 0408,412,612,615,617.716,720,816,8520,1020 High Speed RC Drone Strong Magnetic DIY Aircraft
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Specifications:
Tips:
The numbers of different models represent different sizes of motors. For example, 412 is 4mm * 12mm, 8520 is 8.5mm * 20mm.
Type A is Red& Blue line motor, and type B is Black&White line.
Model: 0408
Outer diameter of motor: 4.1 MM
Motor length: 8.1 MM
Motor shaft diameter: 0.7 MM
Length of output shaft: 3 MM
Line length: about 15 MM
Weight: about 0.45 g
Voltage: DC3 V
No-load current: 50 MA
No-load speed: 4800 RPM
Voltage: DC 3.7V
No-load current: 60 MA
No-load speed: 58000 RPM
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Model: 412
Output shaft: 4 mm
Radial shaft: 0.7 mm
Lead length: about 180mm
Voltage: 3.7V
Current: 30 ma
Speed: about 60000 RPM
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Model: 612B
[Size]: Motor diameter 6mm, Motor Length 12mm
[Shaft Length]: 5.7 mm
[Shaft Diameter]: 0.8 mm
[Test Data]
3.7V 35000RPM 20mA
4.2V 40000RPM 30mA
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Model: 617A,617B
[size]: 6 mm * 17 mm
[voltage]: 3.7V
[shaft diameter]: 0.8 mm
[shaft length]: 3.8 mm
[line length]: 45 mm
[weight]: 2.2g
[current]: about 80 ma
[speed]: about 50000 RPM under no load 
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Model: 716A,716B
( 716A is Red&Blue wires; 716B is Black&White wires.)
Motor length: 16.7 MM
Motor shaft diameter: 0.8 MM
Output shaft length: 4.3 MM
Motor weight: about 3 grams
Cord length: about 75 mm
Voltage: DC3.7V
No-load current: 60 MA (locked rotor current 2.8A)
No-load speed: 47000 RPM
Voltage: DC4.2V
No-load current: 65 MA (locked rotor current 3.2 A)
No-load speed: 52000 RPM
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Model: 720A,720B
( 720A is Red&Blue wires; 720B is Black&White wires.)
1.Motor diameter: 7mm
2.Motor length: 20mm
3.Output shaft diameter: 1.0mm
4.Output shaft length: 5.2mm
5.Cable length: 125mm
6.Weight: 5 grams
7.Suitable voltage: DC 1.5V-4.2V
Test data:
Voltage:3.0V Current:80mA Speed:4000RPM
Voltage:3.7V Current:100mA Speed:50000RPM
Voltage:4.2V Current:120mA Speed:55000RPM
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Model: 816A, 816B
( 816A is Red&Blace wires; 816B is Blue&White wires.)
1.Motor diameter: 8.1mm
2.Motor length: 16.8mm
3.Output shaft diameter: 1.0mm
4.Output shaft length: 4.8mm
5.Cable length: 112mm
6.Weight: 5g
7. Test data:
Voltage: DC 3.0V No-load current: 0.2A Speed: about 5000RPM
Voltage: DC 3.7V No-load current: 0.3A Speed: about 61000RPM
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Model: 8520A/ 8520B
( 8520A is Red&Blue wires; 8520B is Black&White wires.)
Motor diameter: 8.5 MM
Motor length: 20 MM
Output shaft: 1.2 MM
Output shaft length: 5 MM
Line length: 120 MM
Weight: 5.2 g
Rated voltage: DC 3.7 V
Current: 0.22 A (locked rotor current exceeding 5.1 A)
Speed: 53000 RPM
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Model: 1020A,1020B
( 1020A is Red&Blue wires; 1020B is Black&White wires.)
1.Motor diameter: 10mm
2.Motor length: 20mm
3.Output shaft diameter: 1mm
4.Output shaft length: 6mm
5.Cable length: 50mm (black and white cable with terminal,red and blue cable without terminal)
6.Weight: 7.6g
7.Motor test data:
Voltage:3.7V
Speed:40000RPM
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Model: 615A,15B
1.Motor diameter: 6mm
2.Motor length: 15mm
3.Output shaft diameter: 0.8mm
4.Output shaft length: 5mm
5.Cable length: 50mm-60mm
6.Weight: 2g
7.Voltage: DC 3.7V
8.Speed: 43000RPM
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Model: 820A,820B
Model: 8mm*20mm coreless motor
Motor diameter: 8mm
Motor length: 20mm
Output shaft diameter: 1.0mm
Output shaft length: 7.5mm
Voltage: DC 3.7V-4.2V
Speed: 43000RPM-48000RPM
Weight: 5g
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Model: 8523A,8523B
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Model: 610
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Model propeller: 0.8mm hole propeller/ 1mm hole propeller/ 1.2mm hole propeller 
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Package Include:
Motor * 1pc
