47 P A R T NUMBERS RIM B ASE BEADSEA T FLANGE LOCK RING ORING 512200 45 300051 B2251EHD BB51EHD H4551 LR51HD OR451T 1975 512400 50 330051 B2451EHD BB51EHD R5051H LR51HD OR451T 2255 512600 50 360051 B2651EHD BB51EHD R5051H LR51HD OR451T 2313 513200 45 37551 B3251EHD BB51EHD H4551 LR51HD OR451T 2325 514000 45 500051 B4051EHD BB51EHD R4551H LR51HD OR451T 2540 506551 572700 60 370057 B2757EHD BB57EHD R6057H LR57HD OR457T 2800 572900 60 370057 B2957EHD BB57EHD R6057H LR57HD OR457T 2940 400057 P A R T NUMBER DESIGNA TIONS EHD E xtr a H ea vy D uty design with the v alv e hole located on r im center line Other v alv e hole options including tapped holes are a v ailab le Demountab le rim base is identified with the second D in the rim base par t n umber L in the r im base and bead seat par t n umber identifies an outboard dr iving arr angement which pre v ents circum f erential mo v ement of the components Wheels and r ims are a v ailab le in the HT2000 product line RIM SIZE DIA WIDTH FLANGE HT RECOMMENDED TIRE SIZES ASSY WEIGHT LBS DIMENSIONS AB C D E F G H 512200 45 2200 5100 450 47750 14875 5860 45218 186 512400 50 2400 5100 500 47750 15875 5860 45218 186 512600 50 2600 5100 500 47750 16875 5860 45218 186 513200 45 3200 5100 450 47750 19875 5860 45218 186 514000 45 4000 5100 450 47750 23875 5860 45218 186 572700 60 2700 5700 600 53750 17375 5860 51218 186 572900 60 2900 5700 600 53750 18375 5860 51218 186 RIM SIZE DIA WIDTH FLANGE HT T ype EHD Hea vy Duty Wheel or Rim Lo w Stress Disc Attac hment