Cylindrical roller bearings, double row, high-precision                                                                   Principal dimensions Basic load ratings Fatigue Attainable speeds Mass Designation     dynamic static load when lubricating with     limit grease oil-air   d D B C C0 Pu   mm kN kN r/min kg -   500 670 170 2330 6100 510 950 1100 165 NNU 49/500 B/SPW33X   500 670 170 2330 6100 510 950 1100 165 NNU 49/500 BK/SPW33X   600 800 200 3580 10200 800 800 900 280 NNU 49/600 B/SPW33X   600 800 200 3580 10200 800 800 900 280 NNU 49/600 BK/SPW33X   670 900 230 4950 13700 930 700 800 410 NNU 49/670 B/SPC3W33X   670 900 230 4950 13700 930 700 800 410 NNU 49/670 B/SPW33X   670 900 230 4950 13700 930 700 800 410 NNU 49/670 BK/SPW33X

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