Tapered roller bearings 4T-74525/74850
Bearing number : 4T-74525/74850
Size (mm) : 133.35x215.9x47.625 Brand : NTN d (mm) : 133,35 D (mm) : 215,9 B (mm) : 47,625 Bearing dimensions and specification in brand catalogue : d - 133,35 mm D - 215,9 mm T - 47,625 mm B - 47,625 mm C - 34,925 mm ra1 max. - 3,3 mm a - -2,2 mm Da - 196 mm db - 146 mm ra max. - 3,5 mm da - 152 mm Db - 208 mm Weight - 6,56 Kg Basic dynamic load rating (C) - 320 kN Basic static load rating (C0) - 540 kN (Grease) Lubrication Speed - 1 600 r/min (Oil) Lubrication Speed - 2 100 r/min Calculation factor (e) - 0,49 Calculation factor (Y0) - 0,68 Calculation factor (Y2) - 1,23
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