Tapered roller bearings 31320JR
Bearing number : 31320JR
Size (mm) : 100x215x56.5 Brand : KOYO d (mm) : 100 D (mm) : 215 B (mm) : 56,5 Bearing dimensions and specification in brand catalogue : d - 100 mm D - 215 mm T - 56,5 mm B - 51 mm C - 35 mm a - 67,7 mm r min. - 4 mm r1 min. - 3 mm r2 min. - 3 mm da min. - 118 mm da max - 120 mm Da min - 183 mm Da max. - 201 mm db max. - 120 mm Db min. - 202 mm ra max. - 3 mm rb max. - 2,5 mm Db - 202 mm Weight - 8,72 Kg Basic dynamic load rating (C) - 373 kN Basic static load rating (C0) - 459 kN (Grease) Lubrication Speed - 1500 r/min (Oil) Lubrication Speed - 2200 r/min Calculation factor (e) - 0,83 Calculation factor (Y0) - 0,4 Calculation factor (Y1) - 0,73
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