Bearing name: SKF NNU4960BK/SPW33 bearing
Brand model: NNU4960BK/SPW33
Email: [email protected]
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Cylindrical roller bearings, double row, super-precision NNU 4960 BK/SPW33Bearing number : NNU 4960 BK/SPW33 Size (mm) : 300x420x118 Brand : SKF Bore Diameter (mm) : 300 Outer Diameter (mm) : 420 Width (mm) : 118 Bearing dimensions and specification in SKF catalogue:d - 300 mm D - 420 mm B - 118 mm D1 - 379 mm F - 339 mm b - 16.7 mm K - 3 mm r1,2 - min. - 3 mm r3,4 - min. - 1.1 mm s - 5.5 mm da - min. - 313 mm da - max. - 335 mm Da - max. - 407 mm ra - max. - 2.5 mm dn - 362 mm Basic dynamic load rating - C - 1020 kN Basic static load rating - C0 - 2360 kN Fatigue load limit - Pu - 224 kN Limiting speed for grease lubrication - 1800 r/min Limiting speed for oil lubrication - 2000 mm/min Gref - 420 cm Mass bearing - 50 kg ![]() ![]() |
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SKF NNU4960BK/SPW33 bearing Company information
SKF NNU4960BK/SPW33 bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. SKF NNU4960BK/SPW33 bearing can ensure high quality for more than 80% raw material of SKF NNU4960BK/SPW33 bearing provided by the steel plant.Explorer series bearing of SKF NNU4960BK/SPW33 bearing are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of SKF NNU4960BK/SPW33 bearing have more advantages ,such as higher meet rated , lower noise, reducing warranty costs greatly, increasing running time of the machine .