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Needle Roller Bearing
Needle roller bearings are characterized by their compact design and high load-carrying capacity. With slender cylindrical rollers as rolling elements, they offer a large contact surface relative to their size, enabling them to support heavy radial loads while maintaining minimal cross-sectional height. This makes them ideal for applications requiring space efficiency and high performance, such as automotive transmissions, construction equipment, and industrial machinery. Despite their small size, needle roller bearings deliver excellent rigidity and rotational accuracy. They are available in various designs—with or without inner rings—and can be easily integrated into different bearing arrangements.
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Bore diametermm-mm
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Outside diametermm-mm
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Widthmm-mm
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| Designation | Bore diameter | Outside diameter | Width | Basic dynamic load rating | Limiting speed | Number of rows | Seal type | For load direction |
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