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AGFRC
AGFRC SA81FHMW 74KG IP67 Brushless Servo
In stock: ships within 2 business days.
Low stock: lead time confirmed upon order.
Delivery: 4–9 days after shipment.
AGFRC SA81FHMW 74KG IP67 HV Programmable Brushless Digital Servo with Magnetic Angle Sensor for 1/8 RC Vehicles
➤ The AGFRC SA81FHMW is a high-torque HV brushless digital servo engineered for demanding 1/8-scale RC vehicles and high-load outdoor applications. It delivers up to 74 kg-cm of stall torque and an operating speed of 0.125 sec/60° at 8.4 V, with support for a wide 4.8-8.4 V input range.
➤ Featuring a brushless motor, FET drive, magnetic angle sensor, strength steel gears, 4BB bearings and an aluminum case, the SA81FHMW provides strong, stable and programmable control. Its IP67 protection, compact 40 x 20 x 38 mm body and 220° mechanical angle make it suitable for demanding 1/8 RC cars, trucks and crawlers.
Main Features
● Maximum stall torque of 74 kg-cm at 8.4 V
● Operating speed up to 0.125 sec/60° at 8.4 V
● IP67-rated protection against dust and water ingress
● Brushless motor with FET drive for stable high-load operation
● Magnetic angle sensor for accurate position feedback
● Strength steel gears with 4BB metal bearing support
● Programmable PWM digital control with a 333 Hz refresh rate and 2 μsec dead band
● Aluminum case measuring 40 x 20 x 38 mm with a net weight of 85 g
Applications
➤ Ideal for 1/8 RC cars, trucks, crawlers and other high-load outdoor vehicles requiring high torque, programmable control and IP67-protected brushless servo performance.
Specifications
Operating Voltage
4.8V - 8.4V
Temperature Range
-15°C - +70°C
Refresh Rate
1520 µS / 333Hz
Travel Angle
180 ± 10°
Programmable
Yes
Case Material
Aluminum
Gear Material
Strength Steel
Sensor Type
Magnetic Sensor
Motor Type
4-Pole Brushless
Bearing
4BB
Direction
CCW
Horn Gear Spline
25T-ɸ5.92 mm
Wire
TYU 300mm / 22AWG
Wire Color
Dimensions
40*20*38 mm (1.57 × 0.79 × 1.50 in)
Weight
85 g (3.00 oz)
Operating Speed
0.190 sec/60° @4.8V
0.165 sec/60° @6.0V
0.135 sec/60° @7.4V
0.125 sec/60° @8.4V
Stall Torque
45 kg·cm (625 oz·in) @4.8V
55 kg·cm (764 oz·in) @6.0V
65 kg·cm (903 oz·in) @7.4V
74 kg·cm (1028 oz·in) @8.4V
Package Includes
● 1 x SA81FHMW Servo
● 1 x 25T Metal Horn
● 2 x 25T Plastic Horn
● 4 x M3*12mm Screw
● 1 x M3*8mm Screw
● 2 x M2*8mm Screw
● 4 x 9*6.9*5.6mm Rubber Pad
● 4 x φ6*φ3.5*5mm Copper Sleeve
● 1 x AGFRC Logo Sticker
➤ Perhaps you will need a spec datasheet or other related documents of the products. If there is a download button, it means you can simply click to download. We will continuously update the latest files for each product.
➤ If you do not find the file you want, please feel free to contact shopping@agfrc.com directly.
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