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|---|---|---|---|---|---|
| Price /Unit | $45.96 | $45.02 | $43.62 | $41.74 | Contact US | 
                        Double-layer 42 Stepper Motor Intelligent Robot Car Chassis 4WD Chassis with 80mm Mecanum Wheels
                                                $90.07
                                            
                        Single-layer 42 Stepper Motor Intelligent Robot Car Chassis 4WD Chassis with 80mm Mecanum Wheels
                                                $85.18
                                            
                        Double-layer 42 Stepper Motor Intelligent Robot Car Chassis 4WD Chassis with 60mm Mecanum Wheels
                                                $85.73
                                            
	SpringRC SR811 Robot Servo 180 Deg Rotation 164g 33kg 0.21ms For Biped Robotics
	
	
	
	Description:
	- SR811 is mainly used for robots’joints, wheel,or caterpillar band, also can be used for simple position control.
| Products specification | Technical parameters | |||||||||||||
| Size (mm) | Weight | Wire | 4.8V | 6V | Rotation angle | |||||||||
| Speed | Torque | Speed | Torque | |||||||||||
| A | B | C | D | E | g | oz | cm | sec/60° | kg·cm | oz·in | sec/60° | kg·cm | oz·in | |
| 60.0 | 30.7 | 60.2 | 69.0 | 16.9 | 164 | 5.75 | 30.0 | 0.25 | 26 | 361.70 | 0.21 | 33 | 
				 459.09  | 
			180 deg |