SKU : J04009 Description Speed (sec/60o): 0.16 Torque (Kg-cm/Oz-in): 4.1/57 Size (mm): 41 x 20 x 37 Weight (g/oz): 45.5/1.6 The Hitec HS-422 Servo Motor is one of the most durable and reliable servos Hitec has ever offered. With its dual iron-oilite bushings, high impact resin gear train and high performance circuitry, the HS-422 features excellent centering and resolution. PDF Files Hitec HS-422 Servo Motor Datasheet robotshop*com/media/files/pdf/hs422-31422s*pdf Hitec Servo Manual robotshop*com/media/files/pdf/servomanual-31422s*pdf