Timken 8236653X Tapered Roller Bearing Outer Race

Description:

The Timken 653X (8236653X) tapered roller bearing race 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 race for equipment repairs, bearing replacements, retrofit projects, and preventive maintenance to maximize bearing performance and service life.

Applications:

The Timken 653X tapered roller bearing race 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): 653X (8236653X)
• Manufacturer: Timken
• Product Type: Tapered Roller Bearing Race (Cup)
• Bearing Type: Single Row Tapered Roller Bearing Cup (TS)
• Cup Part Number: 653X
• Alternate Part Number: 8236653X
• Design Units: Inch (Imperial)
• Outside Diameter (OD): 5.9055 in (150.000 mm)
• Cup Width (C): 1.2500 in (31.750 mm)
• Maximum Housing Fillet Radius: 0.120 in (3.05 mm)
• Housing Backing Shoulder Diameter – Frontface (Da): 5.57 in (141.00 mm)
• Housing Backing Shoulder Diameter – Backface (Db): 5.24 in (133.10 mm)
• e Factor: 0.41
• Y Factor: 1.47
• Geometry Factor (Cg): 0.0919
• Weight: 6.2 lb (2.8 kg)

Common Replacements:

• SKF 653X
• NTN 653X
• KOYO 653X