POWER HD R20S HV Coreless Motor 347.2 oz / 0.08 Titanium Gear Digital Servo

Torque(6.0V): 17.0 kg-cm (236.1 oz/in)
Torque(7.4V): 20.0 kg-cm (277.7 oz/in)
Torque(8.4V): 25.0 kg-cm (347.2 oz/in)
Speed: 0.11 sec (6.0V) │ 0.09 sec (7.4V) │
Speed: 0.08 sec (8.4V)
Operating Voltage：6.0 ~ 8.4 DC Volts
Weight: 67.0 g (2.36 oz)
Bearing Type：Ball Bearing x 2
Motor Type：Coreless Motor
Gear Type：Titanium & Steel
Operating Temperature：-20℃~60℃
Working frequency：1520μs / 333hz
Size：41.0 x 20.5 x 38.3 mm ( 1.61 x 0.81 x 1.51 in)