Timken 580TRB Tapered Roller Bearing Cone, Bore 3.25"

Timken 580TRB is a tapered roller bearing cone (inner race with rollers), engineered for high-load applications such as truck wheel hubs, trailer axles, and industrial machinery. It must be paired with the correct cup to form a complete tapered roller bearing assembly. Technical Specifications (Cone Only – 580TRB): Product Type: Tapered Roller Bearing Cone (Inner Race + Rollers) Manufacturer: Timken Part Number: 580TRB (commonly referred to as 580) Bore (ID): 3.2500 in (82.550 mm) Cone Width: 1.1875 in (30.163 mm) Material: Through-hardened bearing steel, precision ground Compatible Cup: Timken 572 (most common pairing) Full Bearing Assembly (580/572): Bore (ID): 3.2500 in (82.550 mm) Outside Diameter (OD): 5.1250 in (130.175 mm) Overall Width: 1.5625 in (39.688 mm) Applications: Heavy-duty truck wheel ends (steer and drive axles) Trailer hubs Agricultural and construction machinery Industrial drive systems Please review pictures carefully and let us know if you have any questions!