Tapered roller bearings 30306J2/Q
Bearing number : 30306J2/Q
Size (mm) : 30x72x20.75 Brand : SKF d (mm) : 30 D (mm) : 72 B (mm) : 20,75 Bearing dimensions and specification in brand catalogue : d - 30 mm D - 72 mm T - 20,75 mm B - 19 mm C - 16 mm a - 15 mm d1 - 48,4 mm r1 min. - 1,5 mm r2 min. - 1,5 mm r3 min. - 1,5 mm r4 min. - 1,5 mm Ca min. - 3 mm Cb min. - 4,5 mm da max - 40 mm Da min - 62 mm Da max. - 65 mm db min - 37 mm Db min. - 66 mm ra max. - 1,5 mm rb max. - 1,5 mm Weight - 0,38 Kg Basic dynamic load rating (C) - 56,1 kN Basic static load rating (C0) - 56 kN Fatigue load limit (Pu) - 6,4 Reference speed - 7500 r/min Limiting speed - 10000 r/min Calculation factor (e) - 0,31 Calculation factor (Y) - 1,9 Calculation factor (Y0) - 1,1
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