Tapered roller bearings 4T-36990/36920
Bearing number : 4T-36990/36920
Size (mm) : 177.8x227.012x30.162 Brand : NTN d (mm) : 177,8 D (mm) : 227,012 B (mm) : 30,162 Bearing dimensions and specification in brand catalogue : d - 177,8 mm D - 227,012 mm T - 30,162 mm B - 30,162 mm C - 23,02 mm ra1 max. - 1,5 mm a - -12,8 mm Da - 214 mm db - 186 mm ra max. - 1,5 mm da - 188 mm Db - 221 mm Weight - 2,92 Kg Basic dynamic load rating (C) - 181 kN Basic static load rating (C0) - 415 kN (Grease) Lubrication Speed - 1 300 r/min (Oil) Lubrication Speed - 1 800 r/min Calculation factor (e) - 0,44 Calculation factor (Y0) - 0,75 Calculation factor (Y2) - 1,36
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