Futaba S3470SV Servo Std HV S-Bus2 0.11s/10.0Kg (P-S3470SV)
The S3470SV packs quite a punch for its size and is capable of 9.6kg on 7.4v. Featuring double ball bearings and metals gears it excells in use with cars but is equally well suited to other high torque applications. In replaces the S3051HV and S3071HV in Futaba's range.
 
Specifications
Weight 43g
Dimensions 40 x 20 x 38.1mm
Speed 0.12 sec/60 deg @ 7.4v
Speed 0.14 sec/60 deg @ 6v
Torque 9.6 kg/cm @ 7.4v
Torque 8 kg/cm @ 6v
Voltage 4.8 - 7.4v