Dodge Tapered Roller Insert Bearing, B-1 Unit Type C, 3-15/16 in Bore Dia, 9-1/4 in Outside Dia, 2 Rows, 6-1/4 in Outer Ring/9-1/2 in Inner Ring Width, 5500 lb, Cast Iron Bearing, Steel Seal, 1250 rpm Maximum, Uncoated Positive concentric clamp sleeve mountingSteel multiple labyrinth sealsTwo quality single rowTapered roller assembliesRugged 2-piece housingElongated bolt holes