Front Axle, Hub - JD3010 - 3020 - 4010 - 4020 NOTE: Parts shown are BARE-Co parts - original part numbers are shown for reference only. Front Axle & Hub - JD3010, 3020, 4010, 4020 Ref. PART No. REPLACES DESCRIPTION 1 B7686 AR55179 (AR50982) Axle A = 12 3/4" B = 1 1/2" C = 1 11/16" 2 NLA A877R (AA5539R) Bush 3 NLA R48763 Front Hub (flat "BOLT ON" hub cap) 4 B5473   Wheel Bearing Kit including WEAR RING 5 B7388 14H920 Castellated Nut 1" 6 B7667 A1555R Hub Cap - BOLT ON 7 B833 A1556R Gasket Front Axle, Hub - JD3010 - 3020 - 4010 - 4020