Tapered roller bearings 4T-389/382A
Bearing number : 4T-389/382A
Size (mm) : 55.575x96.838x21 Brand : NTN d (mm) : 55,575 D (mm) : 96,838 B (mm) : 21 Bearing dimensions and specification in brand catalogue : d - 55,575 mm D - 96,838 mm T - 21 mm B - 21,946 mm C - 15,875 mm ra1 max. - 0,8 mm a - 3,1 mm Da - 89 mm db - 61 mm ra max. - 2,3 mm da - 65 mm Db - 92 mm Weight - 0,608 Kg Basic dynamic load rating (C) - 78 kN Basic static load rating (C0) - 96,5 kN (Grease) Lubrication Speed - 3 700 r/min (Oil) Lubrication Speed - 5 000 r/min Calculation factor (e) - 0,35 Calculation factor (Y0) - 0,93 Calculation factor (Y2) - 1,69
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