NSK 21314EAE4

<h2>NSK 21314EAE4 Spherical Roller Bearing</h2> <h3>Description</h3> <p>The NSK 21314EAE4 is a high-capacity spherical roller bearing designed for demanding applications. It features a pressed steel cage for high strength and can accommodate heavy radial and moderate axial loads in both directions. Its self-aligning capability makes it insensitive to shaft deflection and misalignment of the shaft relative to the housing.</p> <h3>Specifications</h3> <ul> <li><strong>Type:</strong> Spherical Roller Bearing</li> <li><strong>Bore Diameter (d):</strong> 70 mm</li> <li><strong>Outer Diameter (D):</strong> 150 mm</li> <li><strong>Width (B):</strong> 35 mm</li> <li><strong>Cage Material:</strong> Stamped Steel (EAE4)</li> <li><strong>Dynamic Load Rating:</strong> 296 kN</li> <li><strong>Static Load Rating:</strong> 310 kN</li> </ul> <h3>Label Info</h3> <ul> <li><strong>Manufacturer:</strong> NSK Ltd.</li> <li><strong>Part Number:</strong> 21314EAE4</li> </ul> <h3>Application</h3> <p>This bearing is widely used in heavy industrial equipment, including gearboxes, pumps, fans, construction machinery, and paper processing machines, where reliability and load-carrying capacity are critical.</p> <h3>Country of Origin</h3> <p>Manufactured by NSK in Japan.</p> <h3>CO2 Impact</h3> <p>By purchasing this pre-owned bearing, you contribute to a circular economy and help avoid approximately 7.6 kg of CO2 emissions associated with the production of a new one.</p> <h3>Availability</h3> <p>This product is available as ‘New Old Stock’ (NOS). It is an unused item in its original packaging, which may show signs of storage wear. The component itself is in pristine condition. Order now from spareparts2day for expert support and fast delivery.</p> <h3>FAQ</h3> <p> <strong>What does the ‘EAE4’ suffix signify on this NSK bearing?</strong><br><p>The ‘EAE4’ suffix indicates specific internal design features. It designates a high-capacity design with a one-piece, high-strength pressed steel cage, making it suitable for high-load and general-purpose applications. Always verify the latest NSK catalog for the most accurate suffix definitions.</p> <strong>What is the proper lubrication procedure for a new 21314EAE4 bearing?</strong><br><p>This bearing is typically shipped with a preservative rust-inhibiting coating, not a full operational lubricant. Before installation, it should be cleaned and then lubricated with a high-quality grease or oil appropriate for the application’s speed, load, and temperature. For general machinery, an ISO VG 150 mineral oil or a lithium-based NLGI 2 grease is a common starting point.</p> <strong>Can this bearing accommodate angular misalignment?</strong><br><p>Yes, a key feature of spherical roller bearings like the 21314EAE4 is their ability to accommodate misalignment. It can typically handle static misalignment of up to 2 degrees between the inner and outer rings without affecting its performance, making it ideal for applications where shaft deflection or mounting inaccuracies are expected.</p> </p> <p><em>spareparts2day is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners.</em></p> <p>Last Update: Friday, March 13, 2026</p>