| | | | | | | | | | | | Cylindrical roller bearings, double row, high-precision | | Product information | | | | Tolerances, see also text | | | | | | | | Radial internal clearance, cylindrical bore, tapered bore, see also text | | | | | | | | Recommended fits, shafts, housings | | | | | | | | Shaft and housing tolerances |  | | Principal dimensions | Basic load ratings | Fatigue | Attainable speeds | /ass | Designation | | | dynamic | static | load | when lubricating with | | | limit | grease | oil-air | | d | D | B | C | C0 | Pu | | | mm | kN | kN | r/min | kg | - | | | 420 | 560 | 140 | 1510 | 4000 | 345 | 1200 | 1400 | 91,0 | NNU 4984 B/SPW33 |
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SKF NNU 4984 B/SPW33 bearings are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. SKF NNU 4984 B/SPW33 bearings can ensure high quality for more than 80% raw material of SKF NNU 4984 B/SPW33 bearings provided by the steel plant.Explorer series bearing of SKF NNU 4984 B/SPW33 bearings are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of SKF NNU 4984 B/SPW33 bearings have more advantages ,such as higher meet rated , lower noise, reducing warranty costs greatly, increasing running time of the machine .
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