The Hitec HSR-2645CR Continuous Rotation Servo is ideal for robot & industrial use. Featuring a 72 rpm rotational speed with 12 kg/cm torque at 7.4v housed in a case measuring 40 x 19 x 37mm weighing 53g.
Specifications:
Control System: +Pulse Width Control 1500usec Neutral
Required Pulse: 3 - 5 Volt Peak to Peak Square Wave
Operating Voltage Range: 4.8v - 7.4v
Operating Temperature Range: -20 to +60 Degree C
Operating Speed (4.8V): 46 RPM at no load
Operating Speed (6.0V): 58 RPM at no load
Operating Speed (7.4V): 72 RPM at no load
Operating Torque (4.8V): 111.09 oz-in (8 kg-cm)
Operating Torque (6.0V): 138.87 oz-in (10 kg-cm)
Operating Torque (7.4V): 166.64 oz-in (12 kg-cm)
Continuous Rotation Modifiable: Completed (Stock)
Direction: Clockwise/Pulse Traveling 1500 to 1900usec
Motor Type: Carbon Brushed Cored Motor
Potentiometer Drive: No Potentiometer
Bearing Type: Dual Ball Bearings
Gear Type: Metal Gears
Dimensions: 1.59" x 0.77"x 1.48" (40.6 x 19.8 x 37.8mm)