3DK 250M2-4 4AK 712-4 alternative to SKh 71-4B SKG 63-2B B-6 NDE Endshield for SKG 63-2B B-6 Fan for SKG 63-2B B-6 3DK 160L-4 SKg 63-2B/B46 OEM, alternative 4AK 632-2 ;Motor 4AK 632-2 1D250M2-4 440/60 obsolete, replaced by 3DK 250M2-4 ;motor SKh 71-4B 2SIE1J2M4A, replaced by 4A 112M2-4 ;motor 4A 112M2-4 3DL 160M1-2 3DL 160M1-2, 440-480DV 3530rpm ; 3DL 160M1-2 T8066/1C411 /14050252001005/ IEC 34-1 obsolete, replaced by 4AK 802-6 ;Asynchronous motor