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.
SL 04 5005 PP
The SL 04 5005 PP is a compact yet durable double-row, full-complement cylindrical roller bearing designed for applications requiring high radial load capacity in a small footprint. With a 25 mm bore, 47 mm outer diameter, and 30 mm width, it is suitable for small to medium-sized industrial machinery, pulleys, sheaves, and gearboxes. Its full-complement design maximizes the number of rollers, providing excellent radial rigidity and even load distribution under heavy loads. The PP double-sided contact seals protect the internal rollers and raceways from dust, moisture, and contaminants, extending service life and reducing maintenance. The snap-ring groove on the outer ring allows secure axial positioning in housings. With a dynamic load rating of approximately 44.5 kN and a static rating of 60 kN, and a limiting grease-lubricated speed of around 4,700 rpm, the SL 04 5005 PP is ideal for reliable, sealed, heavy-load radial applications.
SL04 5007 PP
The SL04 5007 PP is a robust, full-complement cylindrical roller bearing designed to handle heavy radial loads in demanding industrial applications. With a 35 mm bore, 62 mm outer diameter, and 36 mm width, it provides a compact yet strong solution suitable for heavy-duty machinery and constrained spaces. Its double-row, full-complement design maximizes the number of rollers, ensuring superior radial rigidity and even load distribution under high loads. The PP double-sided contact seals protect internal rollers and raceways from dust, moisture, and other contaminants, extending service life and minimizing maintenance. The snap-ring groove on the outer ring allows secure axial positioning in housings when needed. With high radial load capacity and a limiting grease-lubricated speed of approximately 3,500 rpm, the SL04 5007 PP is ideal for gearboxes, sheaves, pulleys, conveyor systems, and other industrial equipment requiring reliable, sealed, heavy-load cylindrical roller bearings.
SL 04 5008 PP
The SL 04 5008 PP is a durable double‑row cylindrical roller bearing built for heavy-duty, radial-load applications. With a 40 mm inner bore, 68 mm outer diameter, and a compact 38 mm width, this bearing delivers excellent load-bearing capacity while maintaining compact dimensions. Its full‑complement roller design (no cage) maximizes roller count for superior radial rigidity and load distribution under heavy loads. The PP double-sided contact seals shield the internal rollers and raceways from dust, moisture, and contaminants — enhancing longevity and reducing maintenance needs. The bearing also features a snap-ring groove on the outer ring for secure axial positioning when mounted, making SL 04 5008 PP ideal for industrial drives, pulleys, sheaves, gearboxes, and other machinery requiring robust radial support, smooth rotation, and sealed protection in demanding environments.
SL04 5010 PP
The SL04 5010 PP is a heavy-duty double-row cylindrical roller bearing designed for applications that require superior radial load capacity and long-term reliability. With a 50 mm inner diameter, 80 mm outer diameter, and 40 mm width, it provides a compact yet sturdy solution for industrial machinery and mechanical systems. Its full-complement design maximizes the number of rollers, ensuring excellent radial load distribution and rigidity under heavy or continuous-duty operations. The PP double-sided contact seals protect the internal rollers and raceways from dust, moisture, and other contaminants, enhancing durability and reducing maintenance requirements. A snap-ring groove on the outer ring allows secure axial positioning in housings. SL04 5010 PP is ideal for gearboxes, pulleys, sheaves, conveyor systems, and other heavy-duty equipment where high radial loads and reliable, low-maintenance operation are essential.
SL04 5011 PP
The SL04 5011 PP is a high-strength double-row cylindrical roller bearing designed for heavy-duty applications requiring superior radial load capacity and durability. With a 55 mm inner diameter, 90 mm outer diameter, and 46 mm width, it provides a compact yet rigid solution for industrial machinery. Its full-complement design maximizes the number of rollers, ensuring excellent load distribution and stability under heavy radial loads. The PP double-sided contact seals protect the bearing from dust, moisture, and other contaminants, extending service life and minimizing maintenance requirements. A snap-ring groove on the outer ring enables secure axial positioning, making it ideal for gearboxes, heavy industrial drives, pulleys, conveyor sheaves, and other machinery requiring reliable performance under high radial loads.
SL04 5012 PP
The SL04 5012 PP is a heavy-duty, sealed double-row cylindrical roller bearing engineered for industrial applications requiring high radial load capacity, rigidity, and durability. Featuring a 60 mm inner diameter, 95 mm outer diameter, and 46 mm width, it provides a compact yet powerful solution for heavy-duty rotary systems. Its full-complement design allows the maximum number of rollers, ensuring superior load distribution and excellent radial bearing capacity. The PP double-sided seals protect the bearing from dust, moisture, and other contaminants, enhancing reliability and extending service life even in harsh working conditions. This bearing is ideal for gearboxes, rope sheaves, pulleys, industrial drives, and other machinery where high radial loads and minimal maintenance are essential.
SL04 5016 PP
The SL04 5016 PP is a high-performance, full-complement cylindrical roller bearing designed for heavy-duty applications requiring exceptional radial load capacity. Featuring an 80 mm inner diameter, 125 mm outer diameter, and a robust 60 mm width, this bearing delivers outstanding strength and rigidity. Its full-complement design allows it to hold the maximum number of rollers, providing superior load distribution and stability under high radial forces. The “PP” designation indicates double-sided contact seals, which protect the internal components from dust, debris, and moisture, ensuring longer service life and reliable operation even in harsh industrial environments. Ideal for gearboxes, lifting equipment, rope sheaves, and various heavy machinery, the SL04 5016 PP offers dependable performance where durability, load capacity, and low maintenance are essential.
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