Timken 67720 Tapered Roller Bearing Cup Outer Race

Description:

The Timken 67720 tapered roller bearing cup is a precision outer race designed for single row tapered roller bearing assemblies 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 bearing alignment and high load capacity are required. Maintenance teams, OEMs, and system integrators use this bearing cup for equipment repairs, bearing replacements, retrofit projects, and preventive maintenance to maximize bearing performance and service life.

Applications:

The Timken 67720 tapered roller bearing cup is engineered for use with compatible Timken tapered roller bearing cones in demanding industrial and mobile equipment. It is widely used in wheel-end assemblies, industrial drives, conveyors, heavy-duty axles, construction equipment, and other rotating machinery requiring dependable load distribution, reduced friction, and extended bearing life under continuous operating conditions.

Technical Specifications:

• Manufacturer Part Number (MPN): 67720
• Manufacturer: Timken
• Product Type: Tapered Roller Bearing Cup
• Bearing Type: Single Row Tapered Roller Bearing Cup (TS)
• Cup Part Number: 67720
• Series: 67700 Series
• Design Units: Inch (Imperial)
• Outside Diameter (OD): 9.7500 in (247.650 mm)
• Cup Width (C): 1.5000 in (38.100 mm)
• Maximum Housing Fillet Radius: 0.130 in (3.300 mm)
• Housing Backing Shoulder Diameter – Frontface (Da): 9.48 in (240.80 mm)
• Housing Backing Shoulder Diameter – Backface (Db): 9.02 in (229.11 mm)
• e Factor: 0.44
• Y Factor: 1.36
• Geometry Factor (Cg): 0.121
• Weight: 14.50 lb (6.60 kg)
• Compatible Bearing Cones: Timken 67780, 67782, 67786, 67787, 67790, 67791
• Typical Applications: Industrial gearboxes, mining equipment, heavy-duty trailers, construction machinery, power transmission systems

Common Replacements:

• SKF 67720
• NTN 67720
• KOYO 67720