Tapered roller bearings 31318J2/DF
Bearing number : 31318J2/DF
Size (mm) : 90x190x93 Brand : SKF d (mm) : 90 D (mm) : 190 B (mm) : 93 Bearing dimensions and specification in brand catalogue : d - 90 mm D - 190 mm T - 93 mm B - 43 mm r3 min. - 3 mm r4 min. - 3 mm r5 min. - 1 mm 2B - 86 mm Ca max. - 5 mm da max - 109 mm Da min - 151 mm Da max. - 176 mm ra max. - 2,5 mm rc max. - 1 mm Weight - 11,5 Kg Basic dynamic load rating (C) - 457 kN Basic static load rating (C0) - 630 kN Fatigue load limit (Pu) - 73,5 Reference speed - 1900 r/min Limiting speed - 3400 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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