PS-5521MG 21KG High Precision Metal Gear Analog Standard Servo

FEATURE:
-- High-precision Taiwan-made metal gears
-- Dual ball bearings

SPECIFICATIONS:
Dead band: 7μs
Working frequence: 1520μs / 330hz
Operating Speed (4.8V): 0.18 sec/60°
Operating Speed (6V): 0.16 sec/60°
Stall Torque (4.8V): 17.25 kg.cm (239.55oz/in)
Stall Torque (6V):  20.32 kg-cm (281.89 oz/in)
Dimensions: 40.5X20.2X38mm /1.59 X0.80X49 in
Weight:  55.6 g (1.96oz)
Connector Wire Length: JR  265 mm (10.43in)
Bearing: 2BB