Timken 74500 Tapered Roller Bearing Cone 5 Inch Bore

Description:

The Timken 74500 roller bearing cone is a precision inner race assembly designed for single row tapered roller bearing systems that support combined radial and axial loads in heavy-duty rotating equipment. Commonly installed in industrial gearboxes, mining equipment, construction machinery, heavy-duty trailers, and power transmission systems where accurate shaft alignment and dependable load handling are required. Maintenance teams, OEMs, and system integrators use this bearing cone for equipment repairs, bearing replacements, retrofit projects, and preventive maintenance to maximize bearing performance and service life.

Applications:

The Timken 74500 roller bearing cone is engineered for use with compatible Timken bearing cups in demanding industrial and mobile equipment. It is widely used in wheel-end assemblies, industrial drives, conveyors, heavy-duty axles, mining machinery, and other rotating equipment requiring dependable load distribution, reduced friction, and long-lasting bearing performance under continuous operating conditions.

Technical Specifications:

• Manufacturer Part Number (MPN): 74500
• Manufacturer: Timken
• Product Type: Roller Bearing Cone
• Bearing Type: Single Row Tapered Roller Bearing Cone (TS)
• Cone Part Number: 74500
• Series: 74000 Series
• Design Units: Inch (Imperial)
• Bore Diameter (d): 5.0000 in (127.000 mm)
• Inner Ring Width (B): 1.8750 in (47.625 mm)
• Dynamic Radial Load Rating (C1): 85,900 lbf (382,000 N)
• Dynamic Radial Load Rating (C90): 22,300 lbf (99,000 N)
• Static Radial Load Rating (C0): 138,000 lbf (614,000 N)
• Dynamic Axial Load Rating (Ca90): 18,600 lbf (82,600 N)
• Maximum Shaft Fillet Radius: 0.140 in (3.600 mm)
• Shaft Backing Shoulder Diameter – Frontface (da): 5.55 in (141.00 mm)
• Shaft Backing Shoulder Diameter – Backface (db): 5.83 in (148.00 mm)
• Geometry Factor (Cg): 0.134
• Weight: 32.81 lb (14.883 kg)
• Compatible Bearing Cups: Timken 74845, 74850, 74850W, 74856
• Typical Applications: Industrial gearboxes, mining equipment, construction machinery, heavy-duty trailers, power transmission systems

Common Replacements:

• SKF 74500
• NTN 74500
• KOYO 74500