Tapered roller bearings 4T-HH221431/HH221410
Bearing number : 4T-HH221431/HH221410
Size (mm) : 77.788x190.5x57.15 Brand : NTN d (mm) : 77,788 D (mm) : 190,5 B (mm) : 57,15 Bearing dimensions and specification in brand catalogue : d - 77,788 mm D - 190,5 mm T - 57,15 mm B - 57,531 mm C - 46,038 mm ra1 max. - 3,3 mm a - 14,4 mm Da - 171 mm db - 97 mm ra max. - 3,5 mm da - 103 mm Db - 179 mm Weight - 8,52 Kg Basic dynamic load rating (C) - 445 kN Basic static load rating (C0) - 610 kN (Grease) Lubrication Speed - 1 900 r/min (Oil) Lubrication Speed - 2 600 r/min Calculation factor (e) - 0,33 Calculation factor (Y0) - 0,99 Calculation factor (Y2) - 1,79
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