Rockwell Automation MPL-B4540F-SJ72AA Bulletin MPL - Low-Inertia Brushless Servo Motors Product, 460 V, Frame Size 45 = 130 mm (5.12 in.), Stack Length 40 = 101.6 mm(4.0in.), 3000 RPM, Single-turn High-resolution Encoder. Keyed Shaft Extension, SpeedTEC DIN Connector, Right Angle, 180 DegreesRotatable (Quick Connect), No Brake, IEC Metric, Free Mounting Holes (Type FF)