NSK 6411

<h2>NSK 6411 Deep Groove Ball Bearing</h2> <h3>Description</h3> <p>The NSK 6411 is a high-precision, single-row deep groove ball bearing designed for durability and performance in a variety of industrial applications. Its open design allows for easy lubrication and maintenance, making it ideal for use within enclosed and clean environments such as gearboxes or machine internals. This bearing can accommodate both radial and axial loads in both directions.</p> <h3>Specifications</h3> <ul> <li><strong>Manufacturer:</strong> NSK</li> <li><strong>Type Number:</strong> 6411</li> <li><strong>Bore Diameter:</strong> 55 mm</li> <li><strong>Outside Diameter:</strong> 140 mm</li> <li><strong>Width:</strong> 33 mm</li> <li><strong>Design:</strong> Open Type (No seals or shields)</li> <li><strong>Material:</strong> High-quality bearing steel</li> </ul> <h3>Label Info</h3> <ul> <li><strong>Brand:</strong> NSK</li> <li><strong>Model:</strong> 6411</li> <li><strong>EAN:</strong> 0029176066481</li> </ul> <h3>Application</h3> <p>This bearing is commonly used in electric motors, industrial fans, pumps, conveyors, and other rotating machinery where high reliability and precision are required.</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 4.4 kg of CO2, which is associated with the production of a new unit. This is a sustainable choice for your operations.</p> <h3>Availability</h3> <p>This item is in stock and ready for immediate dispatch. Order now from spareparts2day for expert support and fast delivery.</p> <h3>FAQ</h3> <strong>What does the ‘open’ design of the NSK 6411 signify?</strong><br><p>The open design means the bearing has no seals or shields. This allows for easy lubrication with grease or oil and is best suited for applications where the bearing is enclosed within a housing, protected from contaminants, such as inside a gearbox.</p> <strong>What type of lubrication is recommended for this 6411 bearing?</strong><br><p>The choice between oil and grease lubrication depends on the operational speed and temperature. Grease is suitable for moderate speeds and provides long-lasting lubrication, while oil is preferred for higher speeds and better heat dissipation. Always consult your equipment’s maintenance manual for specific recommendations.</p> <strong>Is this bearing suitable for high axial loads?</strong><br><p>While deep groove ball bearings like the 6411 can handle both radial and axial loads, they are primarily designed for radial forces. For applications with predominantly high axial loads, an angular contact or thrust bearing would be a more suitable choice.</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>