Tapered roller bearings 4T-JM205149/JM205110
Bearing number : 4T-JM205149/JM205110
Size (mm) : 50x90x28 Brand : NTN d (mm) : 50 D (mm) : 90 B (mm) : 28 Bearing dimensions and specification in brand catalogue : d - 50 mm D - 90 mm T - 28 mm B - 28 mm C - 23 mm ra1 max. - 2,5 mm a - 7,4 mm Da - 80 mm db - 57 mm ra max. - 3 mm da - 62 mm Db - 85 mm Weight - 0,752 Kg Basic dynamic load rating (C) - 106 kN Basic static load rating (C0) - 141 kN (Grease) Lubrication Speed - 4 100 r/min (Oil) Lubrication Speed - 5 400 r/min Calculation factor (e) - 0,33 Calculation factor (Y0) - 1 Calculation factor (Y2) - 1,82
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