Tapered roller bearings 30236U
Bearing number : 30236U
Size (mm) : 180x320x57 Brand : NTN d (mm) : 180 D (mm) : 320 B (mm) : 57 Bearing dimensions and specification in brand catalogue : d - 180 mm D - 320 mm T - 57 mm B - 52 mm C - 43 mm ra1 max. - 3 mm a - 63 mm r min. - 5 mm r1 min. - 4 mm da min. - 202 mm Da min - 274 mm Da max. - 302 mm db max. - 211 mm Db min. - 297 mm ra max. - 4 mm Sa - 9 mm Sb - 14 mm Weight - 17,7 Kg Basic dynamic load rating (C) - 630 kN Basic static load rating (C0) - 890 kN (Grease) Lubrication Speed - 1 100 r/min (Oil) Lubrication Speed - 1 400 r/min Calculation factor (e) - 0,45 Calculation factor (Y0) - 0,73 Calculation factor (Y2) - 1,33
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