Long description: Needle bearings without inner ring Pros: Compact construction type FwInside diameter: 47 mm Ārējais diametrs: 57 mm Platums: 20 mm Sealing: Open Regreasable: Yes Basic radial load static: 56000 N Basic radial load dynamic: 32500 N Ref rotation speed: 6000 r/min Max rotation speed: 9800 r/min Min working temperature: -30 ��C Max working temperature: 120 ��C Part numberNK4720 EAN4012802701487UnitEach Long descriptionNeedle bearings without inner ring ProsCompact construction type Product detailsSolid outer rings with wheel flanges Needle bearing requires hardened and ground bearing surfaces FwInside diameter47 mmDOutside diameter57 mmCWidth20 mmSealingOpen RegreasableYes Basic radial load static56000 NBasic radial load dynamic32500 NRef rotation speed6000 r/minMax rotation speed9800 r/minMin working temperature-30 ��CMax working temperature120 ��COriginal number equivalentNK47/20-XL |
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