HO Bettendorf Swing-Motion Caboose Trucks w/semi-scale wheelsets (two trucks)

This swing motion truck was manufactured by the Bettendorf Co. from 1924 to the early 1930s. Railroads that had some cabooses with this truck included ATSF, BN, CB&Q, C&O, Erie, EL, MILW, MKT, MP, NKP, N&W, Pere Marquette and Rock Island. These trucks could be seen under wood double sheathed, single sheathed, all steel, transfer, drovers and even extended vision cabooses. The second image is the data sheet about this truck.