Bulletin MPL Low Inertia Brushless Servo Motors Product, 460 V, Frame Size 4 = 115 mm (4.53 in.), Stack Length 30 = 76.2 mm (3.0in.), 5000 RPM, Multi turn High resolution Encoder (absolute feedback). Keyless Shaft Extension, SpeedTEC DIN Connector, Right Angle, 180 Degrees Rotatable (Quick Connect), No Brake, IEC Metric, Free Mounting Holes (Type FF)