Angular contact ball bearings 3NCHAC904C
Bearing number : 3NCHAC904C
Size (mm) : 20x37x9 Brand : KOYO d (mm) : 20 D (mm) : 37 B (mm) : 9 Bearing dimensions and specification in brand catalogue : d - 20 mm D - 37 mm B - 9 mm C - 9 mm Angle (α) - 15 ° a - 8,3 mm r min. - 0,3 mm r1 min. - 0,15 mm Weight - 0,031 Kg Basic dynamic load rating (C) - 4,95 kN Basic static load rating (C0) - 2,35 kN (Grease) Lubrication Speed - 53 000 r/min (Oil) Lubrication Speed - 88 000 r/min Calculation factor (f0) - 7,6
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