... 3,OEM available 4,One year warranty Factory Directly Supply Industrial Gearbox: Working principle:Worm Gearbox is used to transfer rotation ... steel-45Packing:Carton box/per set(With foam board inside)Bearing:Brand "NSK" BearingSeal:NAK Seal from TAIWANWarranty:1 yearInput Power ... ,1.5kw,2.2kw,4kw,5.5kw,7.5kwUsages:In industrial machine: widely used in packing, printing,textile machine,as well ...