The HS-422 has been around for a while offering durability and the ability to be easily Supermodified. For inexpensive robotic applications this the perfect servo. It can easily be modified for wheeled applications since the output shaft is supported on the bottom and top with BALL BEARINGS.
Control System: SMS V3.0
Operating Voltage: 4.8-6.0 Volts
Operating Temperature Range: -20 to +60 Degree C
Operating Speed (4.8V): 0.21sec/60° at no load
Operating Speed (6.0V): 0.16sec/60° at no load
Stall Torque (4.8V): 45.82 oz/in (3.3 kg/cm)
Stall Torque (6.0V): 56.93 oz/in (4.1 kg/cm)
Current Drain (4.8V): 4 mA/idle, 700mA under load
Current Drain (6.0V): 4 mA/idle, 800mA under load
Direction: Multi-directional (64 bit revolution counter)
Motor Type: 3 Pole Ferrite
Position Feedback: MagENC Low Rev
Bearing Type: Dual BALL BEARING
Gear Type: Nylon
Continuous Rotation:
Wire Lengths: 4inch (~100mm)
Weight: 1.6oz (45.5g)