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, Heavy Medium Straight Bore Unmounted, Series: HM120800, 4 in Bore, 6-1/2 in OD, 1 Row, 4.21 in Width, 106000 lb Dynamic/193800 lb Static Load, Steel Bearing, Steel Cage, -65 to 250 °F