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NA 4904
The NA 4904 is a single‑row needle roller bearing with a machined outer ring and inner ring, featuring flanges on the outer ring for axial guidance. Its compact, low‑cross‑section design allows it to support high radial loads with stable rotation, making it ideal for gearboxes, pumps, motors, and other mechanical assemblies where space is limited. Thanks to its robust steel construction and dense needle‑roller configuration, the NA 4904 delivers dependable performance and long service life even under continuous or heavy‑duty conditions.
NA 4905
The NA 4905 is a single‑row, machined‑ring needle roller bearing with an inner ring and flanged outer ring — built to provide high radial load capacity in applications where radial space is limited. Its dense assembly of fine rollers ensures good load distribution, high stiffness, and smooth rotational performance even under heavy or continuous load. The compact profile and rugged steel construction make it suitable for gearboxes, pumps, automotive components, and general machinery needing reliable and durable bearing support.
NA 4906
The NA 4906 is a single‑row needle roller bearing with machined rings and an inner ring, featuring flanges on the outer ring. Thanks to its dense set of fine needle rollers, it can support high radial loads while maintaining a low cross‑sectional height — ideal for compact mechanical assemblies such as gearboxes, pumps, electric motors, and other industrial machinery where space is limited but load demands are high. Its solid outer ring and steel cage construction provide durability, smooth rotation, and good resistance to wear under continuous or heavy‑duty operation.
NA 4907
The NA 4907 is a single‑row needle roller bearing with machined rings and an inner ring, featuring flanges on the outer ring to guide axial alignment. Its dense set of needle rollers provides high radial load capacity and good rigidity while keeping the bearing’s cross‑sectional height low — ideal for compact mechanical assemblies, gearboxes, pumps, and other industrial equipment where space is limited but load demands are high. Designed for durability and smooth rotation, NA 4907 performs well under continuous or heavy‑duty operation.
NA 4908
The NA 4908 is a single‑row needle roller bearing with machined rings and an inner ring, featuring flanges on the outer ring for axial guidance. Its design allows for a large number of small-diameter rollers, which gives it high radial load capacity and excellent stiffness while keeping the sectional height low — ideal for compact mechanical assemblies, gearboxes, pumps, alternators, and other industrial applications where space is limited but load demands are high. Constructed from bearing‑grade steel with a steel cage, it provides smooth, dependable rotation with good wear resistance and long service life under continuous or heavy‑duty use.
NA 4909
The NA 4909 is a machined‑ring needle roller bearing with an inner ring, designed to deliver high radial load capacity while still maintaining a relatively low cross‑section — making it ideal for applications where radial space is limited but load demands are significant. Its dense arrangement of needle rollers provides high stiffness, good load distribution and smooth rotation under load. The outer ring includes flanges for axial guidance, and the bearing’s design offers stable, reliable service even under continuous or heavy loads. This makes the NA 4909 suitable for industrial gearboxes, pumps, transmissions, and other heavy‑duty mechanical systems where compactness and durability matter.
NA 4910
The NA 4910 is a single‑row, machined‑ring needle roller bearing with inner ring and flanged outer ring. It offers high radial load capacity and excellent stiffness while maintaining a low cross‑sectional height — making it suitable for compact mechanical assemblies, gearboxes, pumps, alternators, and other machinery where radial space is limited but load demands are high. The design allows for smooth, precise rotation, good load distribution, and easy relubrication thanks to lubrication groove/holes in the outer ring. Its robust construction ensures reliability and long service life under continuous or heavy‑duty operation.
NA 5910
The NA 5910 is a machined‑ring needle roller bearing with an inner ring, designed to deliver high radial load capacity while keeping a relatively low cross-section — making it well suited for compact mechanical systems, gearboxes, pumps, and other heavy‑duty industrial applications. Its robust needle‑roller configuration ensures smooth, precise rotation under load and effective load distribution, even in demanding conditions. The inclusion of a lubrication hole in the outer ring helps with maintenance and ensures consistent performance over long service life.
NA 5912
The NA 5912 is a machined‑ring needle roller bearing with inner ring, designed to provide high radial load capacity while keeping a relatively low cross‑section. Its design — featuring many fine rollers running on a hardened inner ring — offers excellent rigidity, smooth rotation, and reliable performance under continuous or demanding operating conditions. This bearing is ideal for industrial gearboxes, pumps, conveyors, and other mechanical assemblies where compactness, high load‑carrying capability, and long service life are required.
NA 6905
The NA 6905 is a needle roller bearing with a machined inner ring and flanges on the outer ring, designed for applications where high radial load capacity and compact cross-section are required. Its many small-diameter needle rollers provide excellent rigidity and load distribution, which makes this bearing suitable for industrial gearboxes, pumps, electric motors, and other heavy-duty machinery. The design allows for smooth rotation, low friction, and good durability under continuous or heavy loads — ideal where shaft grinding or hardening is impractical. Made of high-grade bearing steel, NA 6905 delivers reliable performance and a long service life when properly lubricated and installed.
NA 6901
The NA 6901 is a single‑row needle roller bearing with machined rings and an inner ring; its design supports heavy radial loads while keeping a low cross‑sectional height, making it ideal for compact mechanical assemblies, gearboxes, pumps, and other industrial machinery. The dense array of needle rollers provides high load capacity, good rigidity, and smooth rotation under load. The outer ring features flanges for axial guidance, and the design allows for some axial displacement, useful in applications where shaft alignment or slight shaft movement occurs during operation. Made from bearing‑grade steel, NA 6901 delivers robust performance and long service life when properly lubricated.
NA 6902
The NA 6902 is a single‑row needle roller bearing with machined rings and an inner ring — engineered to deliver high radial load capacity while maintaining a low cross‑sectional height. Because of its dense arrangement of fine rollers and the flanged outer ring, it offers strong rigidity, smooth rotation, and reliable load distribution even in tight radial spaces. It’s commonly used in gearboxes, pumps, transmissions and other mechanical assemblies where compactness and high load capacity are required. The bearing is made from bearing‑grade steel and designed for durability, long service life, and efficient operation in demanding conditions.
NA 6903
The NA 6903 is a needle roller bearing with a machined inner ring and outer ring flanges, built to deliver high radial load capacity while maintaining a relatively low cross‑sectional height. Its dense arrangement of small‑diameter rollers ensures firm load distribution and smooth, dependable rotation — ideal for gearboxes, pumps, motors, and other industrial machinery where robust performance and compact design are required. Constructed from bearing-grade steel, NA 6903 offers good durability, low friction, and long service life under continuous or heavy-duty conditions.
NA 6904
The NA 6904 is a needle roller bearing with a machined inner ring, built to offer high radial load capacity while fitting into limited radial space. Thanks to its design — including a full set of small‑diameter rollers guided by flanges on the outer ring — it delivers dependable, smooth rotational performance under heavy and continuous loads, making it suitable for gearboxes, pumps, motors, and various industrial or mechanical applications. Constructed from quality bearing steel, the NA 6904 offers robustness, good wear resistance, and long service life when properly lubricated.
NA 6906
The NA 6906 is a high-performance needle roller bearing designed to handle heavy radial loads while operating in compact spaces. Its full-complement needle roller arrangement provides excellent rigidity and load distribution, making it suitable for high-demand applications such as industrial machinery, gearboxes, pumps, and automotive components. Built from premium bearing steel, the NA 6906 offers reliability, low friction, and long service life even under continuous or high-speed operation.
NKIA 5902
The NKIA 5902 is a compact needle roller bearing with an inner ring, designed for applications with limited radial space that require high radial load capacity. With a 15 mm bore, 28 mm outer diameter, and 22 mm width, it offers reliable rotation and minimal deflection under load. Constructed from high-quality bearing steel, NKIA 5902 ensures long service life and is suitable for automotive transmissions, industrial gearboxes, and mechanical linkages where durability and precise motion are required.
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