Bulletin MPL Low Inertia Brushless Servo Motors Product, 460 V, Frame Size 5 = 165 mm (6.50 in.), Stack Length 40 = 101.6 mm (4.0in.), 4000 RPM, Single turn High resolution Encoder. Keyed Shaft Extension, SpeedTEC DIN Connector, Right Angle, 180 Degrees Rotatable (Quick Connect), No Brake, IEC Metric, Free Mounting Holes (Type FF)