Timken 64450-64700 Tapered Roller Bearing Set

Description:

The Timken 64450-64700 tapered roller bearing is a precision matched bearing assembly consisting of the 64450 cone and 64700 cup, designed to 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 high load capacity are required. Maintenance teams, OEMs, and system integrators use this matched bearing assembly for equipment repairs, bearing replacements, retrofit projects, and preventive maintenance to maximize reliability and bearing service life.

Applications:

The Timken 64450-64700 tapered roller bearing is engineered for demanding industrial and mobile equipment requiring dependable load distribution and long operating life. It is widely used in wheel-end assemblies, industrial drives, conveyors, heavy-duty axles, construction equipment, and other rotating machinery where reduced friction, precise shaft support, and consistent bearing performance are essential.

Technical Specifications:

• Manufacturer Part Number (MPN): 64450-64700
• Manufacturer: Timken
• Product Type: Tapered Roller Bearing
• Bearing Type: Single Row Tapered Roller Bearing (TS)
• Cone Part Number: 64450
• Cup Part Number: 64700
• Design Units: Inch (Imperial)
• Bore Diameter (d): 4.5000 in (114.300 mm)
• Outside Diameter (D): 7.0000 in (177.800 mm)
• Bearing Width (T): 1.6250 in (41.275 mm)
• Cone Width (B): 1.6250 in (41.275 mm)
• Cup Width (C): 1.1875 in (30.163 mm)
• Dynamic Radial Load Rating (C1): 61,800 lbf (275,000 N)
• Dynamic Radial Load Rating (C90): 16,000 lbf (71,200 N)
• Static Radial Load Rating (C0): 94,200 lbf (419,000 N)
• Dynamic Axial Load Rating (Ca90): 14,100 lbf (62,900 N)
• Maximum Shaft Fillet Radius: 0.140 in (3.600 mm)
• Maximum Housing Fillet Radius: 0.130 in (3.300 mm)
• Shaft Backing Shoulder Diameter – Frontface (da): 4.92 in (125.00 mm)
• Shaft Backing Shoulder Diameter – Backface (db): 5.16 in (131.00 mm)
• Housing Backing Shoulder Diameter – Frontface (Da): 6.81 in (172.00 mm)
• Housing Backing Shoulder Diameter – Backface (Db): 6.30 in (160.02 mm)
• e Factor: 0.52
• K Factor: 1.13
• Y Factor: 1.16
• Geometry Factor (Cg): 0.115
• Weight: 7.6 lb (3.5 kg)

Common Replacements:

• SKF 64450/64700
• NTN 64450/64700
• KOYO 64450/64700