Deep groove ball bearings 60/28NR
Bearing number : 60/28NR
Size (mm) : 28x52x12 Brand : NTN d (mm) : 28 D (mm) : 52 B (mm) : 12 Bearing dimensions and specification in brand catalogue : d - 28 mm D - 52 mm B - 12 mm C - 12 mm rn - 0,5 mm a - 2,06 mm b - 1,35 mm f - 1,12 mm r min. - 0,6 mm r0 max. - 0,4 mm D1 - 49,73 mm D2 - 57,9 mm da min. - 32 mm da max - 34 mm Da max. - 48 mm ra max. - 0,6 mm Dx - 58,5 mm Cy - 2,9 mm Cz - 1,2 mm rn - 0,5 mm Weight - 0,098 Kg Basic dynamic load rating (C) - 12,5 kN Basic static load rating (C0) - 7,4 kN (Grease) Lubrication Speed - 14 000 r/min (Oil) Lubrication Speed - 16 000 r/min Calculation factor (f0) - 14,5
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