POWER HD R20 HV Coreless Motor 277.7 oz / .085 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)
Speed: 0.10 sec (6.0V) │ 0.085 sec (7.4V)
Operating Voltage：6.0 ~ 8.4 DC Volts
Weight: 60.0 g (2.12 oz)
Bearing Type：Ball Bearing x 2
Motor Type：Coreless Motor
Gear Type：Titanium & Alu
Operating Temperature：-20℃~60℃
Working frequence：1520μs / 333hz
Size：40.7 x 20.5 x 38.5 mm ( 1.60 x 0.80 x 1.51 in)