... ,2 and 4 poles;Y2-100,Dia.:155mm,2 and 4 poles;Y2-112,Dia.:175mm,2 and 4 poles;Y2-132,Dia.:210mm,2 and 4 poles ... cores for oil hydraulic equipment and exhaust equipment *Iron cores for AC and DC series excitation motors and hand tool motors *Iron cores for ... stepping motors and servomotors *Iron cores for ...