VPL-B1306F-CJ12AA VPL Low Inertia Motors, 480V AC, 130mm Bolt Circle Frame Size, 6 (Six) Magnet Stacks, F Winding, 4500-6600 RPM Rated Speed, 18 bit Single-turn Digital High Resolution Encoder, Keyed Shaft, Single SpeedTec Din Connector, No Holding Brake, ,