Tapered roller bearings 30320
Bearing number : 30320
Size (mm) : 100x215x51.5 Brand : NTN d (mm) : 100 D (mm) : 215 B (mm) : 51,5 Bearing dimensions and specification in brand catalogue : d - 100 mm D - 215 mm T - 51,5 mm B - 47 mm C - 39 mm ra1 max. - 2,5 mm a - 42 mm r min. - 3 mm r1 min. - 3 mm da min. - 118 mm Da min - 184 mm Da max. - 201 mm db max. - 127 mm Db min. - 200 mm ra max. - 3 mm Sa - 5 mm Sb - 12,5 mm Weight - 7,72 Kg Basic dynamic load rating (C) - 345 kN Basic static load rating (C0) - 400 kN (Grease) Lubrication Speed - 1 800 r/min (Oil) Lubrication Speed - 2 400 r/min Calculation factor (e) - 0,35 Calculation factor (Y0) - 0,95 Calculation factor (Y2) - 1,73
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