Tapered roller bearings 581/572X
Bearing number : 581/572X
Size (mm) : 80.962x139.7x36.512 Brand : NSK d (mm) : 80,962 D (mm) : 139,7 B (mm) : 36,512 Bearing dimensions and specification in brand catalogue : d - 80,962 mm D - 139,7 mm T - 36,512 mm B - 36,098 mm C - 28,575 mm ra1 max. - 3,3 mm a - 31,1 mm r min. - 3,5 mm r1 min. - 3,3 mm Da - 125 mm db - 90 mm ra max. - 3,5 mm da - 96 mm Db - 133 mm Weight - 2,214 Kg Basic dynamic load rating (C) - 175 kN Basic static load rating (C0) - 260 kN (Grease) Lubrication Speed - 2600 r/min (Oil) Lubrication Speed - 3400 r/min Calculation factor (e) - 0,4 Calculation factor (Y0) - 0,82 Calculation factor (Y1) - 1,5
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