
AC Spindle Motor SM3G-265Z-G055
Description Rated 5.5 KW (7.37 HP) Max. 4500 RPM This type of spindle motors has been installed on thousands CNC machines. It is one of the most reliable motors suitable for your machine tools or any of your factory automation equipment. Matching spindle drives are available. All our motors come with one-year limited warranty, and additional warranty up to five years is optional. Specifications Part Number SM3G-265Z-G055 Rated Power [KW] (HP) 5.5 (7.37) 30min Power [KW] (HP) 7.5 (10.05) Rated current [A] 16.3 30min current [A] 20.8 Rated torque [Nm] (in-lbs) 70 (619.5) 30min torque [KW] (HP) 95.5 (845.18) Rated RPM 750 Constant RPM range 750~3000 Max. RPM 4500 Moment inertia [kg*m2] 0.0744 Weight [kg] (lbs) 107 (234.5) Installation mode IM B5 or B35 Protection degree IP54 Insulation degree F (IEC 60034-1:2004) Imbedded encoder Incremental 1024 p/r Drive unit input power 3 phase AC 380V ±10% 50/60Hz Cooling fan power 3-phase AC380V 70W 0.21A Dimensions Spindle motor installation Dimension [mm]: A B C D E F G H I J K L N O P Q S T Z 265 132 188 265 110 488 305 230h7 15 48h6 300 135 230 370 40 225 110 5 15