The MRC 5310 M bearing is engineered as a high-performance double-row angular contact solution, specifically designed to handle combined heavy radial loads and substantial bidirectional axial loads simultaneously. With a precise bore diameter (d) of 50 mm, an outer diameter (D) of 110 mm, and a width (B) of 44.4 mm, this model features a robust internal design optimized for maximum rigidity and high running accuracy. The defining 'M' suffix denotes a high-strength, precision-machined brass cage, which is critical for applications involving high operating temperatures, excessive vibration, or stringent speed requirements where standard pressed steel cages would fail.
Selecting the 5310 M ensures extended operational lifespan and reduced maintenance costs in critical industrial environments such as high-output centrifugal pumps, precision machine tool spindles, gearboxes, and industrial blower applications. The double-row configuration eliminates the need for complex mounting arrangements of paired single-row bearings, simplifying installation while guaranteeing optimal load distribution and stiffness. This bearing provides superior heat dissipation and exceptional dimensional stability, making it the preferred choice for engineers seeking reliable, high-durability components for continuous-duty machinery.
Key Features
Integrated double row design simplifies mounting and ensures high system rigidity.
Machined Brass Cage ('M') maximizes durability and performance in high-vibration or high-temperature environments.
Capable of supporting heavy radial and simultaneous bidirectional axial loads.
High limiting speeds due to optimized internal geometry and cage design.
Factory preset clearance ensures correct operating parameters without manual adjustment.
Suitable for demanding applications in fluid machinery, machine tools, and rolling mills.
