AGFRC A81BHMW SERVO PURCHASE LINK
The A81BHMW programmable waterproof standard digital multi-function servo is one of AGFRC's bestsellers. Its reliable performance and design are welcomed by many enthusiasts. Driven at the highest voltage of 8.4V, the maximum torque can reach 45Kg-cm, and the fastest speed can reach 0.085Sec/60°. The torque and speed can meet the needs of most customers and are very suitable for 1/8 1/10 scale models.
The highlight of its internal structure design is composed of reinforced steel gears and shafts, high-efficiency brushless motors, and silk-smooth three bearings. With these supports, the servo can achieve the best smooth operation. If your training time and competition are long, you don't have to worry about the servo overheating phenomenon under long-term work, because its CNC shell cooling groove can quickly cool and dissipate heat. And its magnetic sensor waterproof IP67 function allows the model to achieve freedom of sea, land and air. You don't have to worry about rain in the wet sky when flying, rc boat enthusiasts can also train on streams and seaside, And it runs fast even on muddy ground and thick snow.
Ideal for 1/10, 1/8 On Road, Off road, Truck, Airplane, Helicopter and Engine etc.
FEATURES
• Ultra Light Unique Design
• High Performance Standard Digital Servo
• Fast Cooling Heat Sink Case
• Strengthen High Chrome Steel Shaft
• Extra Strong Patent Steel Gears
• Super Strong Three Ball Bearings
• High Efficiency Bruhless Motor
• Programmable Digital Circuit
• Magnetic Sensor Waterproof IP67
PRODUCT SPECIFICATIONS
Voltage 4.8V ~ 8.4V Direction CCW
Gear Material Strength Steel Temperature -15°C ~ +70°C
Pulse Width 500 ~ 2500 µSec Refresh Rate 1520 µS / 333Hz
Dimension 40*20*37.5 mm Motor Type Brushless
Bearing 3BB Dead Band 2 µSec
Net Weight 83.0 g Gear Spline 25T-ɸ5.92 mm
Case Material AL6061T6 Travel Angel 180 ± 10°
Wire TYU 300mm / 22AWG Wire Color Black | Black | Grey
Operating Speed Stall Torque
0.140 sec/60° @4.8V 28 kg·cm (389 oz·in) @4.8V
0.115 sec/60° @6.0V 34 kg·cm (473 oz·in) @6.0V
0.100 sec/60° @7.4V 39 kg·cm (542 oz·in) @7.4V
0.085 sec/60° @8.4V 45 kg·cm (625 oz·in) @8.4V

