Tapered roller bearings 3984/2/3920/2/Q
Bearing number : 3984/2/3920/2/Q
Size (mm) : 66.675x112.712x30.162 Brand : SKF d (mm) : 66,675 D (mm) : 112,712 B (mm) : 30,162 Bearing dimensions and specification in brand catalogue : d - 66,675 mm D - 112,712 mm T - 30,162 mm B - 30,048 mm C - 23,812 mm a - 25 mm d1 - 87,9 mm r1 min. - 3,5 mm r2 min. - 3,5 mm r3 min. - 3,3 mm r4 min. - 3,3 mm Ca min. - 4 mm Cb min. - 6 mm da max - 75 mm Da min - 96 mm Da max. - 101 mm db min - 78,5 mm Db min. - 105 mm ra max. - 3,3 mm rb max. - 3,1 mm Weight - 1,15 Kg Basic dynamic load rating (C) - 123 kN Basic static load rating (C0) - 183 kN Fatigue load limit (Pu) - 21,2 Reference speed - 4300 r/min Limiting speed - 6300 r/min Calculation factor (e) - 0,4 Calculation factor (Y) - 1,5 Calculation factor (Y0) - 0,8
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