Tapered roller bearings 30307C
Bearing number : 30307C
Size (mm) : 35x80x22.75 Brand : KBC d (mm) : 35 D (mm) : 80 B (mm) : 22.75 Bearing dimensions and specification in brand catalogue : d - 35 mm D - 80 mm T - 22.75 mm B - 21 mm C - 16 mm a - 20.3 mm r1 min. - 2 mm r2 min. - 2 mm r3 min. - 1.5 mm r4 min. - 1.5 mm Weight - 0.517 Kg Basic dynamic load rating (C) - 68,5 kN Basic static load rating (C0) - 71,5 kN (Grease) Lubrication Speed - 4800 r/min (Oil) Lubrication Speed - 6300 r/min Calculation factor (e) - 0.55 Calculation factor (Y) - 1.1 Calculation factor (Y0) - 0.6
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