MU 5208 UM Double Row Angular Contact Ball Bearing | 40x80x30.2mm | High Precision Industrial Bearing

The MU 5208 UM is a high-performance Double Row Angular Contact Ball Bearing specifically engineered to manage heavy combined radial and axial loads. Designed with a standard 30-degree contact angle, this configuration provides superior rigidity and outstanding running accuracy, crucial for high-demand industrial applications. The double-row design offers a compact solution that effectively replaces two single-row bearings, simplifying installation while maximizing load distribution capabilities. This bearing is ideal for use in environments requiring robust guidance and exceptional operational stiffness, ensuring minimized deflection under peak stress. Constructed from high-grade bearing steel and optimized for durability, the MU 5208 UM guarantees extended service life and reduced maintenance cycles. Its optimized internal geometry ensures lower operating temperatures and higher limiting speeds compared to standard deep groove ball bearings under equivalent load conditions. Typical applications include high-speed pump assemblies, precision machine tool spindles (when paired correctly), robust industrial gearboxes, and large electrical motors where reliability and sustained performance are non-negotiable standards. Trust the Bower context quality for reliable, precise rotational support in critical machinery.

Key Features

• High rigidity double row design provides superior resistance to tilting moments.
• Excellent capability for managing heavy combined radial and bi-directional axial loads.
• Optimized internal geometry facilitates lower running temperatures and increased speed potential.
• Precision machined raceways ensure accurate shaft guidance and minimal vibration.
• Universal metric sizing (40mm bore) for broad industrial interchangeability.

Technical Specifications