Hiwonder LD-220MG Full Metal Gear Digital Servo with Dual Ball Bearing,Metal Servo Horn, Metal Bracket for Robot
- 20kg large torque. 20 kg·cm (277.6 oz·in) @ 7.4V
- Full metal gear
- Aluminium case
- Come with 2 metal servo horn and 2 metal bracket
- Dual ball bearing
- Product SKU: HW2019041
- Category: All Products, All Products, PWM Servo, PWM Servo-1, Servo

- Order within
Feature
-
20kg large torque. 20 kg·cm (277.6 oz·in) @ 7.4V. Dimension: 40mm*20mm*51.4mm(1.57inch*0.78inch*2.02inch).
-
Full metal gear significantly improves servo’s accuracy and extend its service time.
-
Aluminum Case enhances the heat dissipation and ensures the servo motor work properly.
-
Come with 2 metal servo horns and 2 metal brackets. 180 degrees rotation. Controllable angle range from 0 to 180 degrees.
-
Dual ball bearing: one is the driving ball bearing, the other one is the assistant ball bearing(support role).










Feature
-
20kg large torque. 20 kg·cm (277.6 oz·in) @ 7.4V. Dimension: 40mm*20mm*51.4mm(1.57inch*0.78inch*2.02inch).
-
Full metal gear significantly improves servo’s accuracy and extend its service time.
-
Aluminum Case enhances the heat dissipation and ensures the servo motor work properly.
-
Come with 2 metal servo horns and 2 metal brackets. 180 degrees rotation. Controllable angle range from 0 to 180 degrees.
-
Dual ball bearing: one is the driving ball bearing, the other one is the assistant ball bearing(support role).










Item |
Specification |
Weight |
66g(2.32OZ) |
Dimension |
40mm*20mm*51.4mm(1.57inch*0.78inch*2.02inch) |
Speed |
0.20sec/60°(7.4V) |
Torque |
20 kg·cm (277.6 oz·in) @7.4V |
Working Voltage |
6-8.4V |
Min Working Current |
1A |
No-load Current |
100mA |
Spline |
25T(6mm in diameter) |
Servo Horn Diameter |
(main servo horn 1.016inch,assistant servo horn 0.508inch) |
Control Method |
PWM |
Pulse Width |
500~2500us,to (0~180 deg) |
Duty Ratio |
0.5ms~2.5ms |
Pulse Period |
20ms |
Wire Layout |
red wire: + |
Package List |
1* digital servo |
Please make sure that the duty cycle of the controller you used is confirmed to our specifications. Otherwise, the servo can't turn up to a claimed degree.
Important Notes
-
Recommend to use lithium polymer battery with high rate discharge(min 5C), please don't use the dry battery.
-
Please use a short and thick power cord, don't use Dupont cord.