Tapered roller bearings 4T-M12649/M12610
Bearing number : 4T-M12649/M12610
Size (mm) : 21.43x50.005x17.526 Brand : NTN d (mm) : 21,43 D (mm) : 50,005 B (mm) : 17,526 Bearing dimensions and specification in brand catalogue : d - 21,43 mm D - 50,005 mm T - 17,526 mm B - 18,288 mm C - 13,97 mm ra1 max. - 1,3 mm a - 6,4 mm Da - 44 mm db - 25,5 mm ra max. - 1,3 mm da - 29 mm Db - 46 mm Weight - 0,169 Kg Basic dynamic load rating (C) - 38 kN Basic static load rating (C0) - 39 kN (Grease) Lubrication Speed - 8 000 r/min (Oil) Lubrication Speed - 11 000 r/min Calculation factor (e) - 0,28 Calculation factor (Y0) - 1,19 Calculation factor (Y2) - 2,16
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