Bearing name: SKF NNU4920BK/SPW33 bearing
Brand model: NNU4920BK/SPW33
Email: [email protected]
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Cylindrical roller bearings NNU 4920 BK/SPW33Bearing number : NNU 4920 BK/SPW33 Size (mm) : 100x140x40 Brand : SKF Bore Diameter (mm) : 100 Outer Diameter (mm) : 140 Width (mm) : 40 Bearing dimensions and specification in SKF catalogue:d - 100 mm D - 140 mm B - 40 mm C - 40 mm b - 5,5 mm r1 min. - 1,1 mm r2 min. - 1,1 mm r3 min. - 0,6 mm r4 min. - 0,6 mm D1 - 125,8 mm F - 113 mm K - 3 mm da min. - 106 mm da max - 111 mm Da max. - 133,5 mm db min - 116 mm ra max. - 1 mm S - 1,1 mm dh - 113,8 mm Weight - 1,9 Kg Basic dynamic load rating (C) - 128 kN Basic static load rating (C0) - 255 kN (Grease) Lubrication Speed - 5 600 r/min (Oil) Lubrication Speed - 6 300 r/min Fatigue load limit (Pu) - 29 ![]() |
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SKF NNU4920BK/SPW33 bearing Company information
SKF NNU4920BK/SPW33 bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. SKF NNU4920BK/SPW33 bearing can ensure high quality for more than 80% raw material of SKF NNU4920BK/SPW33 bearing provided by the steel plant.Explorer series bearing of SKF NNU4920BK/SPW33 bearing are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of SKF NNU4920BK/SPW33 bearing have more advantages ,such as higher meet rated , lower noise, reducing warranty costs greatly, increasing running time of the machine .