Hitec HS-645MG Ultra Torque 8kg Metal Gear Servo

The Hitec HS-645MG Ultra Torque 8kg Metal Gear servo (part no. 2214270) is a robust, standard-size option known for dependable power and durability. With a 3‑pole motor, dual ball bearings and a metal gear train, it delivers smooth control for demanding radio control applications.

Offering 0.24/0.20 sec transit speed (4.8V/6.0V) and 8.0/10.0 kg.cm torque, the HS‑645MG provides strong performance where reliable steering or control surface authority is needed.

Specifications

• Motor type: 3 pole
• Bearing type: Dual ball bearing
• Gear material: Metal
• Speed (4.8V/6.0V): 0.24 / 0.20 sec @ 60°
• Torque (kg.cm, 4.8V/6.0V): 8.0 / 10.0
• Torque (oz.in, 4.8V/6.0V): 107 / 133
• Size (mm): 40.39 x 19.56 x 37.59
• Size (inches): 1.59 x 0.77 x 1.48
• Weight: 55 g (1.94 oz)
• Part number: 2214270

Suggested Compatibility

• Larger sport planes
• Monster trucks and buggies