PowerHD W50-360° HV CNC Coreless Digital Servo 50.0KG/0.9sec@8.4V

Torque(6.0V): 35.0 kg-cm ( 486.1 oz/in)
Torque(7.4V): 45.0 kg-cm ( 625.0 oz/in)
Torque(8.4V): 50.0 kg-cm ( 694.4 oz/in)
Speed: 1.3 sec/360° (6.0V)¦1.0 sec/360° (7.4V)¦
Speed: 0.9 sec/360° (8.4V)
Operating Voltage: 6.0 ~ 8.4V DC Volts
Weight: 80 g (2.82 oz)
Bearing Type: Ball Bearing x 2
Motor Type: Coreless Motor
Gear Type: Steel
Operating Temperature: -20~60°C
Working frequency: 1520µs / 333hz
Size: 40.7 x 20.5 x 38.7 mm ( 1.60 x 0.81 x 1.52 in)