AGFRC A81FHM Brushless Digital Servo – 74 kg·cm

High torque. Fast response. Precise control.

The AGFRC A81FHM is a high-torque brushless digital servo designed for demanding RC applications requiring power, speed and precision. Delivering up to 74 kg·cm of torque at 8.4V, it combines a powerful 4-pole brushless motor with programmable digital control for responsive and accurate operation.

Featuring high-strength steel gears, an aluminum case and four ball bearings, the A81FHM offers durable construction in a compact 85 g design.

Key features

• 74 kg·cm maximum torque at 8.4V

• High speed: 0.125 sec/60° at 8.4V

• 4-pole brushless motor

• High-voltage operation from 4.8–8.4V

• Programmable digital PWM control

• Steel gears and aluminum housing

• Four ball bearings

• 25T metal servo horn included

Technical specifications

Recommended applications

Designed for high-load RC steering, braking, throttle systems and mechanical linkages where high torque and precise control are essential. Check voltage compatibility, mounting dimensions, spline size and power supply capacity before installation.

Package contents

• 1 × AGFRC A81FHM servo

• 1 × 25T metal servo horn

• 2 × 25T plastic servo horns

• 4 × M3 × 12 mm screws

• 1 × M3 × 8 mm screw

• 2 × M2 × 8 mm screws

• 4 × rubber mounting pads (9 × 6.9 × 5.6 mm)

• 4 × copper sleeves (Ø6 × Ø3.5 × 5 mm)

• 1 × AGFRC logo sticker