The Timken Company 14123A-2 Tapered Roller Bearing

Description:

The Timken 14123A-2 tapered roller bearing is used in industrial rotating equipment to support combined radial and axial loads while maintaining precise shaft alignment and dependable performance under demanding operating conditions. Commonly installed in industrial gearboxes, conveyors, agricultural machinery, construction equipment, and heavy-duty power transmission systems requiring high-capacity tapered roller bearings. Maintenance teams, OEMs, and machine rebuilders use this bearing for equipment repairs, machine overhauls, OEM installations, and replacement of worn tapered roller bearings.

Applications:

The Timken 14123A-2 tapered roller bearing is commonly used in conveyor drive systems, industrial gearboxes, agricultural equipment, construction machinery, machine tools, and other heavy-duty rotating equipment where accurate shaft positioning, high load capacity, and extended bearing life are essential. The 14123A-2 is a cone component designed for use with a compatible Timken bearing cup to form a complete tapered roller bearing assembly.

Technical Specifications:

• Manufacturer: Timken
• Model / Part number: 14123A-2
• Product type: Tapered roller bearing cone
• Bearing type: Single-row tapered roller bearing (TS design)
• Bore diameter: 1.2500 in (31.750 mm)
• Inner ring width: 1.0520 in (26.721 mm)
• Design units: Imperial
• Cage material: Pressed steel
• Dynamic radial load rating (C1): 12,300 lbf (54,600 N)
• Static radial load rating (C0): 13,900 lbf (61,700 N)
• Dynamic axial load rating (Ca90): 2,080 lbf (9,260 N)
• Weight: 1.79 lb (0.814 kg)
• Compatible cup: Timken 14299 (application dependent)
• Mounting: Single-row tapered roller bearing assembly
• Application environment: Industrial machinery, power transmission equipment, agricultural equipment, and heavy-duty rotating systems

Common Replacements:

• SKF 14123A/14299 tapered roller bearing
• NTN 14123A/14299 tapered roller bearing
• KOYO 14123A/14299 tapered roller bearing