DIN 7848-2
DIN 7848-2 Rims for earth-moving machinery and special vehicles; full tapered bead seat rims with single detachable flange
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 09/01/1989
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 09/01/1989