Tapered roller bearings 4T-48684/48620
Bearing number : 4T-48684/48620
Size (mm) : 142.875x200.025x41.275 Brand : NTN d (mm) : 142,875 D (mm) : 200,025 B (mm) : 41,275 Bearing dimensions and specification in brand catalogue : d - 142,875 mm D - 200,025 mm T - 41,275 mm B - 39,688 mm C - 34,13 mm ra1 max. - 3,3 mm a - 3,1 mm Da - 185 mm db - 151 mm ra max. - 8 mm da - 166 mm Db - 193 mm Weight - 3,85 Kg Basic dynamic load rating (C) - 239 kN Basic static load rating (C0) - 490 kN (Grease) Lubrication Speed - 1 600 r/min (Oil) Lubrication Speed - 2 100 r/min Calculation factor (e) - 0,34 Calculation factor (Y0) - 0,98 Calculation factor (Y2) - 1,78
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