Tapered roller bearings 4T-HM218248/HM218210
Bearing number : 4T-HM218248/HM218210
Size (mm) : 89.974x146.975x40 Brand : NTN d (mm) : 89,974 D (mm) : 146,975 B (mm) : 40 Bearing dimensions and specification in brand catalogue : d - 89,974 mm D - 146,975 mm T - 40 mm B - 40 mm C - 32,5 mm ra1 max. - 3,5 mm a - 8,6 mm Da - 133 mm db - 99 mm ra max. - 7 mm da - 112 mm Db - 141 mm Weight - 2,55 Kg Basic dynamic load rating (C) - 227 kN Basic static load rating (C0) - 340 kN (Grease) Lubrication Speed - 2 400 r/min (Oil) Lubrication Speed - 3 200 r/min Calculation factor (e) - 0,33 Calculation factor (Y0) - 0,99 Calculation factor (Y2) - 1,8
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