NSK 21316EAE4

<h2>NSK 21316EAE4 Spherical Roller Bearing</h2> <h3>Description</h3> <p>The NSK 21316EAE4 is a high-quality spherical roller bearing designed to handle heavy radial and axial loads in applications prone to misalignment or shaft deflections. This robust bearing, with its 80mm bore diameter, is engineered for reliability and long service life in demanding industrial environments such as mining, construction, and manufacturing machinery. The pressed steel cage ensures high strength and durability, even under harsh conditions.</p> <h3>Specifications</h3> <ul> <li>Manufacturer: NSK</li> <li>Type Number: 21316EAE4</li> <li>Inner Diameter: 80 mm</li> <li>Outer Diameter: 170 mm</li> <li>Width: 39 mm</li> <li>Cage Material: Pressed Steel</li> <li>Bore Type: Cylindrical</li> <li>Suffix E4: Lubrication groove and holes in the outer ring</li> <li>Weight: Approx. 4.9 kg</li> </ul> <h3>Label Info</h3> <ul> <li>NSK 21316EAE4</li> <li>Batch Code: 2212 *H*</li> </ul> <h3>Application</h3> <p>Ideal for use in gearboxes, continuous casters, vibratory machinery, and other heavy-duty equipment where misalignment and high loads are a concern.</p> <h3>Country of Origin</h3> <p>Made in Japan.</p> <h3>CO2 Impact</h3> <p>By purchasing this pre-owned bearing, you are helping to prevent the emission of approximately 9.8 kg of CO2. This is equivalent to the savings from driving a car for 49 kilometers.</p> <h3>Availability</h3> <p>This item is in stock and ready for immediate dispatch. The outer box has been opened, but the bearing itself is new and sealed in its original factory plastic. Order now from spareparts2day for expert support and fast delivery.</p> <h3>FAQ</h3> <strong>What does the ‘EAE4’ suffix signify on this NSK bearing?</strong><br><p>The ‘EA’ indicates a high-capacity design with a pressed steel cage. The ‘E4’ denotes a lubrication groove and lubrication holes in the outer ring, which is a standard feature to facilitate effective re-lubrication.</p> <strong>Is this bearing suitable for high-speed applications?</strong><br><p>Spherical roller bearings are primarily designed for high loads at moderate speeds. While the steel cage offers good performance, for very high-speed applications, you should consult the manufacturer’s documentation for limiting speeds and lubrication requirements.</p> <strong>What is the recommended lubrication for the NSK 21316EAE4?</strong><br><p>The appropriate lubrication (grease or oil) depends heavily on the specific operating conditions, including speed, load, and temperature. It is crucial to use a high-quality grease with an appropriate viscosity and EP (Extreme Pressure) additives for most industrial applications.</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>