Double Row Spherical Roller Bearing

Double Row Spherical Roller Bearings are engineered to handle heavy radial loads and moderate axial loads in either direction, while offering excellent self-aligning capabilities. Their robust design ensures reliable performance in challenging environments where misalignment is a concern.

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What Are Double Row Spherical Roller Bearings?

Double row spherical roller bearings are designed with two rows of barrel-shaped rollers arranged symmetrically around the bearing axis. This configuration allows the bearing to support extremely high radial loads and accommodate axial loads in both directions. Their self-aligning property enables the bearing to compensate for angular misalignment caused by shaft deflection, mounting errors, or dynamic loads.

Key Advantages

High Load Carrying Capacity: The dual-row roller arrangement increases the bearing’s ability to handle radial and axial loads simultaneously.
Superior Misalignment Tolerance: Automatically compensates for shaft or housing misalignment without affecting bearing performance.
Long Service Life: Engineered with durable materials and optimized geometry to withstand harsh environments and extend operating life.
Low Friction & Heat Generation: Reduced internal friction enhances energy efficiency and operational stability, even under heavy-duty conditions.

Typical Applications

These bearings are widely used in industries where equipment is subject to dynamic loads, shock, and misalignment. Common applications include:

Mining and mineral processing machinery
Heavy construction equipment
Steel mills and rolling mills
Pulp and paper production lines
Gearboxes, conveyors, and fans

Interchangeability

Double row spherical roller bearings are dimensionally interchangeable with many globally recognized brands, including:

Conclusion

Thanks to their high load capacity, resistance to misalignment, and durability in extreme conditions, double row spherical roller bearings are the go-to solution for industrial applications that demand performance and reliability. They help minimize maintenance, extend machinery lifespan, and improve operational efficiency.