AC MAIN SPINDLE MOTOR, DC LINK 600 V, 37 KW, 235 NM, 1500 RPM, WATER-COOLED, IP65, SHAFT GLAND IP55, ENCODER 1 VPP 2048 INCR/REV, IM B35, TERMINAL BOX, SIGNAL CONNECTOR K03: VIBRATION SEVERITY GRADE SR FOR SINGLE-BEARING DESIGN K85: SMALL TERMINAL BOX AND SIGNAL CONNECTOR TURNED BY 180 DEGREES K42: DRIVE-END SHAFT EXTENSION VERSION "B", W/O FEATHER KEYWAY K31: SECOND RATING PLATE SUPPLIED SEPARATELY PACKED