TIMKEN 3490 3420 TAPER ROLLER BEARING SET

Description:

The Timken 3490/3420 is a matched single-row tapered roller bearing set consisting of the Timken 3490 cone and Timken 3420 cup. Designed to support combined radial and axial loads, this bearing set provides precise shaft alignment, high load-carrying capacity, and reliable performance in demanding industrial and automotive applications. Its separable cone-and-cup design allows for simplified installation, adjustment, and maintenance, making it suitable for wheel hubs, industrial gearboxes, agricultural machinery, conveyors, and general power transmission equipment.

Applications:

The Timken 3490/3420 tapered roller bearing set is engineered for applications requiring dependable performance under combined radial and thrust loads. It is commonly used in automotive wheel bearing assemblies, trailer axles, industrial gearboxes, conveyor systems, agricultural equipment, machine tools, and other heavy-duty rotating machinery where accurate shaft positioning and long bearing life are required.

Technical Specifications:

• Manufacturer Part Number (MPN): 3490/3420
• Manufacturer: Timken
• Product Type: Tapered roller bearing set
• Bearing Type: Single-row tapered roller bearing assembly (TS)
• Components Included: Cone 3490 and Cup 3420
• Design Units: Inch
• Bore Diameter (ID): 1.5000 in (38.100 mm)
• Outside Diameter (OD): 3.1250 in (79.375 mm)
• Overall Width (T): 1.1563 in (29.370 mm)
• Cone Width (B): 1.1721 in (29.771 mm)
• Cup Width (C): 0.9375 in (23.813 mm)
• Cage Material: Stamped steel
• Bearing Material: Through-hardened bearing steel
• Dynamic Radial Load Rating (C1): 105,000 N (23,500 lbf)
• Dynamic Radial Load Rating (C90): 27,100 N (6,100 lbf)
• Static Radial Load Rating (C0): 119,000 N (26,800 lbf)
• Dynamic Axial Load Rating (Ca90): 17,000 N (3,820 lbf)
• e Factor: 0.37
• K Factor: 1.60
• Y Factor: 1.64
• Geometry Factor (Cg): 0.0781
• Effective Center Location: -8.6 mm (-0.34 in)
• Maximum Shaft Fillet Radius: 3.60 mm (0.140 in)
• Maximum Housing Fillet Radius: 3.30 mm (0.130 in)
• Weight: Approximately 0.70 kg (1.4 lb)
• Function: Supports combined radial and axial loads while maintaining precise shaft alignment and smooth rotational performance.
• Features: Factory-matched cone and cup assembly, separable design, precision-ground raceways, stamped steel cage, optimized internal geometry, high load capacity, and long service life.

Common Replacements:

• Timken 3490/3420 tapered roller bearing set
• SKF 3490/3420 tapered roller bearing set
• NTN 3490/3420 tapered roller bearing set