Timken 495A Single Row Tapered Roller Bearing Cone

Description:

The Timken 495A Tapered Roller Bearing Cone is a single-row tapered roller bearing cone designed to support combined radial and axial loads in heavy-duty rotating equipment. It is commonly installed in industrial gearboxes, rolling mills, mining equipment, construction machinery, heavy-duty axles, and power transmission systems. Maintenance teams, OEMs, and industrial repair specialists use this bearing cone for equipment replacement, bearing rebuilds, retrofits, and preventive maintenance to ensure reliable operation and extended bearing service life.

Applications:

The Timken 495A Tapered Roller Bearing Cone is engineered for demanding industrial applications requiring high load capacity, precise shaft alignment, and dependable rotational performance. It is designed to mate with compatible Timken 493A or 493D bearing cups and is widely used in rolling mills, industrial gearboxes, mining and aggregate equipment, construction machinery, and heavy-duty power transmission systems where durability and accurate load distribution are essential.

Technical Specifications:

• Manufacturer Part Number (MPN): 495A
• Manufacturer: Timken
• Product Type: Tapered Roller Bearing Cone
• Bearing Type: Single Row Tapered Roller Bearing (TS)
• Cone Part Number: 495A
• Compatible Cup Part Numbers: 493A, 493D
• Series: 495
• Design Units: Inch
• Cage Material: Stamped Steel
• Bore Diameter (ID): 3.000 in (76.200 mm)
• Inner Ring Width (B): 1.1720 in (29.769 mm)
• Dynamic Radial Load Rating (C90): 9,000 lbf (40,000 N)
• Dynamic Radial Load Rating (C1): 34,700 lbf (154,000 N)
• Dynamic Axial Load Rating (Ca90): 6,850 lbf (30,500 N)
• Static Radial Load Rating (C0): 48,600 lbf (216,000 N)
• Maximum Shaft Fillet Radius: 0.140 in (3.600 mm)
• Shaft Backing Shoulder Diameter – Frontface (da): 3.39 in (86 mm)
• Shaft Backing Shoulder Diameter – Backface (db): 3.62 in (92 mm)
• Effective Center Location: -0.03 in (-0.8 mm)
• K Factor: 1.31
• ISO e Factor: 0.44
• Geometry Factor (Cg): 0.125
• Weight: 3.8 lb (1.7 kg)
• Typical Applications: Industrial Gearboxes, Rolling Mills, Mining Equipment, Construction Machinery, Heavy-Duty Power Transmission Systems

Common Replacements:

• SKF Equivalent Tapered Roller Bearing Cone
• NTN Equivalent Tapered Roller Bearing Cone
• Timken 493A Bearing Cup