Timken® is the recognized global leader in tapered roller bearings. It has the most extensive offering in the market. With capacity to manage both radial and axial loads, high performance Timken® tapered roller bearing assemblies are engineered to provide the greatest durability in the most compact space. Timken® Tapered Roller Bearing Assembly, Straight Bore Unmounted, Series: 148000, 12-1/4 in Bore, 22 in OD, 2 Rows, 7-1/2 in Width, 540000 lb Dynamic/978000 lb Static Load, Steel Bearing, Steel Cage, -65 to 250 °F