The Timken Company 18790 Tapered Roller Bearing

Description:

The Timken 18790 Tapered Roller Bearing Cone is used precision single-row tapered roller bearing designed to support combined radial and axial loads in heavy-duty industrial and mobile equipment. It is commonly paired with a matching bearing cup to provide reliable shaft support in gearboxes, wheel hubs, conveyors, agricultural machinery, and industrial power transmission systems. Maintenance technicians, OEMs, and equipment rebuilders use this bearing for machinery repairs, scheduled maintenance, and replacement of worn tapered roller bearings to ensure dependable operation and long service life.

Applications:

The Timken 18790 is used in industrial gearboxes, conveyor systems, agricultural equipment, construction machinery, wheel-end assemblies, and other rotating equipment requiring a high-capacity tapered roller bearing capable of handling both radial and thrust loads. It is designed for use with a compatible Timken bearing cup to form a complete bearing assembly.

Technical Specifications:

• Manufacturer: Timken
• Model / Part number: 18790
• Product type: Tapered roller bearing cone
• Bearing type: Single-row tapered roller bearing
• Bore diameter: 2.000 in (50.8 mm)
• Inner ring width (B): 0.6875 in (17.463 mm)
• Weight: Approximately 2.0 lb (0.9 kg)
• Dynamic radial load rating (C1): 12,300 lbf (54.7 kN)
• Static radial load rating (C0): 15,200 lbf (67.5 kN)
• Design: Separable cone assembly requiring a matching bearing cup
• Mounting: Press-fit shaft installation
• Application environment: Industrial machinery and power transmission equipment

Common Replacements:

• Timken 18790-18720
• Timken 18790-18723
• SKF 18790