Advanced Product Solutions
Deep Groove Ball Bearings
NSK deep groove ball bearings are designed to deliver unsurpassed performance in motors, pumps and a limitless variety of applications. Precision high-grade balls and super-finished raceway surfaces provide smooth, quiet and wear-resistant operation. A wide range of lubricant options ensure efficient operation with low noise and low torque at high speeds, with long life at high temperatures, and with superior water resistance. For challenging environments, NSK seal designs ensure protection from external contaminants to retain optimal performance.
NSK deep groove ball bearings are available with a variety of special materials, coatings, solid lubricants and customized design solutions for special environments and specific applications.
Proven Advantages
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High steel cleanliness promotes greater fatigue strength and longer operating life |
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Super-finished raceways minimize noise and improve lubricant distribution |
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High-performance cages support smooth and reliable operation at high speeds |
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Optimized seals and shields provide problem-free performance in challenging environments |
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Design Features
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Manufactured from ultra clean steel with high-grade balls |
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With pressed steel (standard), polyamide and machined brass cages |
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With contact seals, light-contact seals, non-contact seals and non-contact shields |
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High performance grease options for high speeds, extreme temperatures and water resistance |
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Dimension series 68, 69, 160, 60, 62 and 63 |
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For shaft diameters from 10 to 800 mm |
Designation System
For Industrial Motors
NSK offers a variety of design solutions perfectly matched to meet the needs for low friction, low noise, low heat generation, low energy consumption and extremely high efficiency and reliability in industrial motor applications.
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Cage types for high speed, high efficiency, heavy-duty performance |
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Grease formulations for higher speeds and longer seizure life |
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Ceramic coating and ceramic balls to prevent electrical erosion |
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Special heat-treated balls to improve seizure resistance |
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Special designs to mitigate bearing creep and fretting damage |
