Tapered roller bearings 4T-33011
Bearing number : 4T-33011
Size (mm) : 55x90x27 Brand : NTN d (mm) : 55 D (mm) : 90 B (mm) : 27 Bearing dimensions and specification in brand catalogue : d - 55 mm D - 90 mm T - 27 mm B - 27 mm C - 21 mm ra1 max. - 1,5 mm a - 19,5 mm r min. - 1,5 mm r1 min. - 1,5 mm da min. - 63,5 mm Da min - 81 mm Da max. - 81,5 mm db max. - 63 mm Db min. - 86 mm ra max. - 1,5 mm Sa - 5 mm Sb - 6 mm Weight - 0,643 Kg Basic dynamic load rating (C) - 91,5 kN Basic static load rating (C0) - 138 kN (Grease) Lubrication Speed - 4 000 r/min (Oil) Lubrication Speed - 5 400 r/min Calculation factor (e) - 0,31 Calculation factor (Y0) - 1,06 Calculation factor (Y2) - 1,92
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