EntityQ633402· pop 6· linked from 41 articlesSNCB Class 51Sign in to saveclass of 93 Belgian diesel locomotivesConnectionsNMBS/SNCBEntitySNCB-NMBS Class 73EntityBelgiumCountryInternational Standard Book NumberEntitySheffieldEntitydiesel fuelEntitydiesel engineEntitytrack gaugeEntitystandard-gauge railwayEntitydiesel locomotiveEntitycylinderEntityrailway air brakeEntityrailway brakeEntitydriving wheelEntityCockerill-SambreCompanyVossloh G2000 BBEntitySNCB Class 21EntitySNCB Class 18EntityAAR wheel arrangementEntitySNCB Class 13EntityCategoriesCockerill locomotivesCo′Co′ locomotivesDiesel–electric locomotives of BelgiumNational Railway Company of Belgium locomotivesRailway locomotives introduced in 1961Standard-gauge locomotives of Belgium