Tapered roller bearings 30344
Bearing number : 30344
Size (mm) : 220x460x97 Brand : NSK d (mm) : 220 D (mm) : 460 B (mm) : 97 Bearing dimensions and specification in brand catalogue : d - 220 mm D - 460 mm T - 97 mm B - 88 mm C - 73 mm a - 85,3 mm r min. - 6 mm r1 min. - 5 mm da min. - 253 mm Da min - 390 mm Da max. - 438 mm db max. - 283 mm Db min. - 414 mm ra max. - 5 mm rb max. - 4 mm Weight - 72,4 Kg Basic dynamic load rating (C) - 1430 kN Basic static load rating (C0) - 1990 kN (Grease) Lubrication Speed - 750 r/min (Oil) Lubrication Speed - 1000 r/min Calculation factor (e) - 0,36 Calculation factor (Y0) - 0,92 Calculation factor (Y1) - 1,7
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