Tapered roller bearings 31312J2/QDF
Bearing number : 31312J2/QDF
Size (mm) : 60x130x67 Brand : SKF d (mm) : 60 D (mm) : 130 B (mm) : 67 Bearing dimensions and specification in brand catalogue : d - 60 mm D - 130 mm T - 67 mm B - 31 mm r3 min. - 2,5 mm r4 min. - 2,5 mm r5 min. - 1 mm 2B - 62 mm Ca max. - 5 mm da max - 74 mm Da min - 103 mm Da max. - 118 mm ra max. - 2 mm rc max. - 1 mm Weight - 4,1 Kg Basic dynamic load rating (C) - 246 kN Basic static load rating (C0) - 335 kN Fatigue load limit (Pu) - 40,5 Reference speed - 2800 r/min Limiting speed - 5300 r/min Calculation factor (e) - 0,83 Calculation factor (Y0) - 0,8 Calculation factor (Y1) - 0,81 Calculation factor (Y2) - 1,2
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