Id 279.4mm Four Row Taper Roller Bearing Od 381mm Radial Taper Roller Bearings

Four‑Row Tapered Roller Bearing Suitable For Varying Loads

The tapered roller bearing is a four‑row tapered roller bearing designed for heavy-duty industrial applications. Its multi-row structure ensures high radial and axial load capacity, excellent structural rigidity, and reliability under demanding operating conditions. This bearing is widely used in machinery that requires stable operation under varying and heavy loads.

Operating Conditions

• Load Type: Radial and axial loads (combined or alternating)

• Operating Environment: Harsh industrial environments with vibrations, shocks, and heavy loads

• Temperature Range: Standard industrial range; consult FAG manual for extreme conditions

• Lubrication: Oil or grease lubrication, with regular maintenance recommended

Key Advantages

• High load capacity for both radial and axial forces

• Exceptional rigidity for precision and stability in heavy machinery

• Adaptable to wide variations in load and operating conditions

• Long service life with proper lubrication and maintenance

• Suitable for large-scale and heavy industrial equipment

Structural Types

• Four-row tapered roller configuration

• Steel or graphite steel cage

• Separable inner and outer rings for easy mounting and maintenance

• H122AA suffix indicates special design for high-load industrial applications

Applications

• Construction Machinery: Large cranes, excavators, loaders

• Steel & Metallurgy Equipment: Rolling mills, continuous casting machines, heavy-duty rollers

• Mining & Oil Drilling Equipment: Rotating assemblies, high-load drives, and drilling machines

• Other Heavy Industry Machinery: Any equipment requiring support for heavy and variable loads

OEM / Customization

This bearing supports OEM services and customization, allowing customers to specify brand labeling, lubrication options, precision tolerances, or packaging according to their requirements. It can be tailored to meet unique operational needs, ensuring optimal performance and full compatibility with customer-specific equipment.