Hitec HS-645MG Ultra-Torque Servo 9.6kg 0.2/sec @ 6v Dual Ball Bearing 55.2g 40.6x19.8x37.8mm

The powerful HS-645MG is one of Hitec?s most popular servos. It?s the perfect choice for those larger sport planes or monster trucks and buggies requiring a durable high torque servo. Featuring our unique M/P and metal gear train technology, the HS-645MG offers one of the strongest gear trains available in any servo.
Key Features:
Top Selling High Torque Metal Gear Servo
Strong Three-Pole Ferrite Motor
Heavy Duty Metal Gear Train Featuring our Revolutionary Metal/Plastic First Gear (MP Gear)
Dual Ball Bearing-Supported Output Shaft
Technical Specifications:
Performance Specifications:
Operating Voltage Range (Volts DC) 4.8V ~ 6.0V
Speed (Second @ 60?) 0.24 ~ 0.20
Maximum Torque Range oz. / in. 107 ~ 133
Maximum Torque Range kg. / cm. 7.7 ~ 9.6
Current Draw at Idle 9.1 mA
No Load Operating Current Draw 450 mA
Stall Current Draw 2,500 mA
Dead Band Width 8 ?s
Physical Specifications:
Dimensions (Inches) 1.59 x 0.77 x 1.48
Dimensions (Metric) 40.6 x 19.8 x 37.8
Weight (Ounces) 1.94
Weight (Gram) 55.2
Circuit Type HT7003 Analog SMT
Motor Type 3 Pole Metal Brush Ferrite
Gear Material Metal
Bearing Type Dual Ball Bearing
Output Shaft (type / ?mm) Standard 24
Case Material Plastic
Dust / Water Resistance N / A
Connector Gauge (AWG) / Strand Count 22 / 60