OverviewR-A08 is a digital servo featuring a coreless motor, a full-metal gear train and an aluminum-alloy housing. With compact dimensions (23 × 12 × 27.5 mm) and a weight of 22 g, it supports 6V, 7.4V and 8.4V operation. The unit provides up to 8 kgf·cm stall torque and response times down to 0.07 s/60°, making it suitable for compact robotics and precision motion control applications.
Key features- Up to 8 kgf·cm stall torque (8.4V)
- Compatible with 6V / 7.4V / 8.4V supply voltages
- No-load speed: 0.09 / 0.08 / 0.07 s/60° (6V / 7.4V / 8.4V)
- Coreless motor for fast response
- Durable full-metal gear train
- Compact aluminum-alloy housing; weight 22 g
Technical specificationsR-A08
Operating voltage: 6V | 7.4V | 8.4V
No-load speed (±10%): 0.09 s/60° | 0.08 s/60° | 0.07 s/60°
Stall torque (±10%): 5 kgf·cm | 6 kgf·cm | 8 kgf·cm
Centering error: ≤ ±1°
Motor type: Coreless
Gear material: Full metal
Housing material: Aluminum alloy
Dimensions: 23 × 12 × 27.5 mm
Weight: 22 g (±10%)
SKU: A-MG0808C01 (R-A08)
Category: Digital Servo
Applications- Compact robotics and humanoid actuators
- Gimbals and camera stabilization
- Small UAV control surfaces
- Precision motion control in industrial prototypes