Tapered roller bearings 4T-623/612
Bearing number : 4T-623/612
Size (mm) : 57.15x120.65x41.275 Brand : NTN d (mm) : 57,15 D (mm) : 120,65 B (mm) : 41,275 Bearing dimensions and specification in brand catalogue : d - 57,15 mm D - 120,65 mm T - 41,275 mm B - 41,275 mm C - 31,75 mm ra1 max. - 3,3 mm a - 14,4 mm Da - 105 mm db - 66 mm ra max. - 3,5 mm da - 72 mm Db - 110 mm Weight - 2,12 Kg Basic dynamic load rating (C) - 172 kN Basic static load rating (C0) - 213 kN (Grease) Lubrication Speed - 3 300 r/min (Oil) Lubrication Speed - 4 400 r/min Calculation factor (e) - 0,31 Calculation factor (Y0) - 1,05 Calculation factor (Y2) - 1,91
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