Tapered roller bearings 31324JR
Bearing number : 31324JR
Size (mm) : 120x260x68 Brand : KOYO d (mm) : 120 D (mm) : 260 B (mm) : 68 Bearing dimensions and specification in brand catalogue : d - 120 mm D - 260 mm T - 68 mm B - 62 mm C - 42 mm a - 81,9 mm r min. - 4 mm r1 min. - 3 mm r2 min. - 3 mm da min. - 138 mm da max - 145 mm Da min - 221 mm Da max. - 246 mm db max. - 145 mm Db min. - 244 mm ra max. - 3 mm rb max. - 2,5 mm Db - 244 mm Weight - 15,4 Kg Basic dynamic load rating (C) - 526 kN Basic static load rating (C0) - 665 kN (Grease) Lubrication Speed - 1300 r/min (Oil) Lubrication Speed - 1800 r/min Calculation factor (e) - 0,83 Calculation factor (Y0) - 0,4 Calculation factor (Y1) - 0,73
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