Timken 472D-484 Tapered Roller Bearing Assembly

Description:

The Timken 472D Double Bearing Cup with Timken 484 Roller Bearings is a matched TDO tapered roller bearing assembly designed to support heavy combined radial and axial loads in industrial rotating equipment. It is commonly installed in rolling mills, industrial gearboxes, mining equipment, paper processing machinery, construction equipment, and heavy-duty power transmission systems. Maintenance teams, OEMs, and industrial repair specialists use this bearing assembly for equipment replacement, rebuilds, retrofits, and preventive maintenance to ensure reliable performance under demanding operating conditions.

Applications:

The Timken 472D Double Bearing Cup with Timken 484 Roller Bearings is engineered for heavy-duty applications where high load capacity, rigidity, and resistance to overturning moments are essential. It is widely used in rolling mills, industrial gearboxes, mining and aggregate equipment, paper mills, construction machinery, and other heavy rotating equipment requiring precise load distribution, long bearing life, and dependable operation.

Technical Specifications:

• Manufacturer Part Number (MPN): 484-472D
• Manufacturer: Timken
• Product Type: Tapered Roller Bearing Assembly
• Bearing Type: TDO (Tapered Double Outer)
• Cone Part Number: 484
• Cup Part Number: 472D
• Design Units: Inch
• Cage Material: Stamped Steel
• Bore Diameter (d): 2.7559 in (70.000 mm)
• Outside Diameter (D): 4.7244 in (120.000 mm)
• Cone Width (B): 1.1420 in (29.007 mm)
• Double Cup Width (C): 2.1250 in (53.975 mm)
• Bearing Width (T): 2.5626 in (65.090 mm)
• Maximum Shaft Fillet Radius: 0.080 in (2.000 mm)
• Maximum Housing Fillet Radius: 0.030 in (0.762 mm)
• Dynamic Radial Load Rating (C90): 37,200 N
• Dynamic Radial Load Rating (Two-Row C90): 64,700 N
• Dynamic Radial Load Rating (C1): 250,000 N
• Dynamic Thrust Rating (Ca90): 24,500 N
• K Factor: 1.52
• ISO e Factor: 0.38
• Typical Applications: Rolling Mills, Industrial Gearboxes, Mining Equipment, Heavy Machinery, Power Transmission Systems

Common Replacements:

• Timken 482-472D
• Timken 483-472D
• SKF Equivalent TDO Tapered Roller Bearing Assembly