Tapered Roller Double Row Bearing F-804108.TR2 | 355.6×444.5×127 mm

The F-804108.TR2 is a double-row tapered roller bearing, engineered for use in high-load and high-impact industrial environments. Known for its robustness and long service life, this bearing is commonly used in railway wheelsets, mining equipment, gearboxes, and heavy-duty transmission systems.

Manufactured with high-precision machining, it offers excellent performance under both radial and axial loads.

Technical Specifications

Model Number F-804108.TR2

Bearing Type : Double-row tapered roller

Inner Diameter (d) 355.6 mm (14.00 inches)

Outer Diameter (D) 444.5 mm (17.50 inches)

Width (B) 127.0 mm (5.00 inches)

Weight Approx. 43.4 kg

Material Chrome Steel (GCr15)

Precision Grades P0, P6, P5 (optional)

Sealing Open / TR2 configuration

Key Features

High Load Capacity: Ideal for axial and radial loads in demanding systems.

Precision Engineering: Excellent dimensional stability under heat and pressure.

Durable Construction: Hardened raceways extend bearing life even under shock loads.

Railway & Mining Ready: Specifically built for harsh environments and continuous operations.

Low Maintenance: Optimized internal geometry reduces friction and wear.

Typical Applications

The F-804108.TR2 bearing is widely used in:

Railway wheel hubs and wheelsets

Mining and quarry machinery

Heavy-duty gearboxes and reducers

Steel mills and forging equipment

Heavy truck axles and trailer systems

Its large size and high capacity make it suitable for both OEM production lines and aftermarket replacements.

Availability & Sourcing

F-804108.TR2 bearings are available from authorized industrial bearing suppliers and global distribution partners. When sourcing, make sure to verify:

Origin and quality certificates

Correct TR2 sealing configuration

Precision class based on application (e.g., P6 for rail)