Timken NA643 Tapered Cone Roller Bearing, 2-3/4″ Bore
Weight:5.00 Lbs.Timken NA643 Tapered Cone Roller Bearing The Timken NA643 is a precision tapered roller bearing cone designed for heavy-duty applications requiring high load capacity and durability. It is used with a matching cup to form a complete bearing assembly for radial and axial load support.