The SKF NNU4922BSPW33 is a high-precision double row cylindrical roller bearing designed for applications requiring exceptional rigidity and accuracy, commonly found in machine tool spindles and other precision machinery. This bearing features a 110 mm bore diameter, 170 mm outer diameter, and 45 mm width. The 'NNU' designation indicates a double row cylindrical roller bearing with an outer ring without flanges and an inner ring with three integral flanges. The 'B/SPW33' suffix denotes a modified internal design and special precision, ensuring high performance and reliability in critical operational environments.

SKF is a globally renowned supplier of bearings, seals, mechatronics, services, and lubrication systems. Founded in 1907 in Gothenburg, Sweden, by Sven Wingquist, the company quickly grew to become a leader in its field. Headquartered in Gothenburg, SKF maintains a vast international presence, serving a multitude of industries, including automotive, aerospace, energy, and heavy machinery, with a strong focus on agricultural applications. The company's product portfolio is extensive, covering a wide array of precision-engineered components critical for the smooth operation of machinery. SKF is particularly known for its high-quality ball bearings, roller bearings, and bearing units, which are essential for reducing friction and supporting rotational parts in various agricultural machines. Beyond bearings, the brand also manufactures seals, lubrication systems, and condition monitoring solutions, all designed to enhance performance, increase uptime, and extend the service life of equipment. Its technological advancements often focus on energy efficiency and environmental sustainability. At Partao, you can find a comprehensive selection of SKF components for your agricultural machinery. Our catalog features top categories such as Ball Bearings, Bearing Housings, Belt Tensioners, Bolts & Fasteners, and Camshafts. These parts are vital for the reliable function and longevity of tractors, harvesters, and other farm equipment. Over 99,130 genuine SKF spare parts are available at Partao. Agricultural operators worldwide rely on SKF products for their proven durability and performance in demanding environments. The brand's components are integral to the efficient operation of a wide range of farm equipment, from the wheels and transmissions of tractors to the complex mechanisms of combines and balers. Its commitment to engineering excellence ensures that farmers can maintain their machinery with parts that withstand the rigors of daily agricultural work, contributing to sustained productivity across diverse farming operations.

Brand

skf

Part Numbers

nnu4922bspw33

Bore Diameter (mm)

110

Outer Diameter (mm)

170

Width (mm)