Tapered roller bearings 4T-21075/21212
Bearing number : 4T-21075/21212
Size (mm) : 19.05x53.975x22.225 Brand : NTN d (mm) : 19,05 D (mm) : 53,975 B (mm) : 22,225 Bearing dimensions and specification in brand catalogue : d - 19,05 mm D - 53,975 mm T - 22,225 mm B - 21,839 mm C - 15,875 mm ra1 max. - 2,3 mm a - 5,6 mm Da - 43 mm db - 26 mm ra max. - 1,5 mm da - 31,5 mm Db - 50 mm Weight - 0,248 Kg Basic dynamic load rating (C) - 40 kN Basic static load rating (C0) - 39 kN (Grease) Lubrication Speed - 8 000 r/min (Oil) Lubrication Speed - 11 000 r/min Calculation factor (e) - 0,59 Calculation factor (Y0) - 0,56 Calculation factor (Y2) - 1,02
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