Tapered roller bearings 30210J
Bearing number : 30210J
Size (mm) : 50x90x21.75 Brand : KBC d (mm) : 50 D (mm) : 90 B (mm) : 21.75 Bearing dimensions and specification in brand catalogue : d - 50 mm D - 90 mm T - 21.75 mm B - 20 mm C - 17 mm a - 19.6 mm r1 min. - 1.5 mm r2 min. - 1.5 mm r3 min. - 1.5 mm r4 min. - 1.5 mm Weight - 0.56 Kg Basic dynamic load rating (C) - 77 kN Basic static load rating (C0) - 92,5 kN (Grease) Lubrication Speed - 4000 r/min (Oil) Lubrication Speed - 5300 r/min Calculation factor (e) - 0.42 Calculation factor (Y) - 1.4 Calculation factor (Y0) - 0.79
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