ISO 4250-3:2011 sets out the designation, contours and dimensions for rims for narrow- and wide-base off-road tyres primarily intended for earth-moving machinery.
All dimensions in ISO 4250-3:2011 are given in millimetres and are applicable to the side of the rim which is in contact with the tyre.
Annex A gives details on sealing ring grooves and O-rings for earth-mover rims.
Edition: 4 (Monolingual) ICS: 53.100 Status: Published Stage: 90.92 (2013-10-31) TC/SC: ISO/TC 31/SC 6 Number of Pages: 13
Revised by: ISO/NP 4250-3
Revises: ISO 4250-3:2006