Brushless servomotor A-MG4009A01

BLDC6 V7.4 V

Product overview
R-A40 high-torque digital servo motor with an aluminum alloy housing, Brushless Coreless Motor and full-metal gears, designed for robotic joints, automation and high-performance motion systems.

Highlights

• 38 kgf·cm high stall torque (at 8.2V)
• 0.085 sec/60° fast response (at 8.2V)
• Brushless Coreless Motor and full-metal gear train

Identifiers
SKU: A-MG4009A01 | Model: R-A40
Category: Digital Servo

Parameter table
R-A40
Operating Voltage | 6V | 7.4V | 8.2V
No-load Speed (±10%) | 0.117 sec/60° | 0.094 sec/60° | 0.085 sec/60°
Stall Torque (±10%) | 29 kgf·cm | 36 kgf·cm | 38 kgf·cm
Centering Error | ≤ ±1°
Motor Type | Brushless Coreless Motor
Gear Material | Full Metal
Housing Material | Aluminum Alloy
Dimension | 40 × 20 × 38.35 mm
Weight | 80 g (±10%)

Technical specifications

• Model: R-A40
• Operating voltage options: 6V / 7.4V / 8.2V
• No-load speed (±10%): 0.117 sec/60° (6V), 0.094 sec/60° (7.4V), 0.085 sec/60° (8.2V)
• Stall torque (±10%): 29 kgf·cm (6V), 36 kgf·cm (7.4V), 38 kgf·cm (8.2V)
• Centering error: ≤ ±1°
• Motor type: Brushless Coreless Motor
• Gear material: Full metal
• Housing material: Aluminum alloy
• Dimension: 40 × 20 × 38.35 mm
• Weight: 80 g (±10%)