DIN 7848-1
DIN 7848-1 Rims for earth-moving machinery and special vehicles; full tapered bead seat rims with two detachable flanges
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