Tapered roller bearings 387A/382S
Bearing number : 387A/382S
Size (mm) : 57.15x96.838x25.4 Brand : NSK d (mm) : 57,15 D (mm) : 96,838 B (mm) : 25,4 Bearing dimensions and specification in brand catalogue : d - 57,15 mm D - 96,838 mm T - 25,4 mm B - 21,946 mm C - 20,275 mm ra1 max. - 2,3 mm a - 22 mm r min. - 3,5 mm r1 min. - 2,3 mm Da - 87 mm db - 62 mm ra max. - 3,5 mm da - 69 mm Db - 91 mm Weight - 0,669 Kg Basic dynamic load rating (C) - 80,5 kN Basic static load rating (C0) - 100 kN (Grease) Lubrication Speed - 3600 r/min (Oil) Lubrication Speed - 5000 r/min Calculation factor (e) - 0,35 Calculation factor (Y0) - 0,93 Calculation factor (Y1) - 1,7
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