50WR5640 KOYO 50x56x40mm Weight 0.11 Kg Needle roller bearings

Bearing number 50WR5640 Size (mm) 50x56x40 Brand KOYO Bore Diameter (mm) 50 Outer Diameter (mm) 56 Width (mm) 40 Fw 50 mm Ew 56 mm B 40 mm Weight 0.11 Kg Basic dynamic load rating (C) 51 kN Basic static load rating (C0) 119 kN (Grease) Lubrication Speed 5500 r/min (Oil) Lubrication Speed 9400 r/min