Tapered roller bearings 31318T103J2/DB31
Bearing number : 31318T103J2/DB31
Size (mm) : 90x190x103 Brand : SKF d (mm) : 90 D (mm) : 190 B (mm) : 103 Bearing dimensions and specification in brand catalogue : d - 90 mm D - 190 mm T - 103 mm C - 70 mm a - 124 mm d1 - 138 mm r1 min. - 4 mm r2 min. - 4 mm r5 min. - 1 mm Cb min. - 16,5 mm db min - 105 mm Db min. - 179 mm ra max. - 3 mm rc max. - 1 mm Weight - 12,5 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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