70WR8055 KOYO Ew 80 mm 70x80x55mm Needle roller bearings
Bearing number 70WR8055 Size (mm) 70x80x55 Brand KOYO Bore Diameter (mm) 70 Outer Diameter (mm) 80 Width (mm) 55 Fw 70 mm Ew 80 mm B 55 mm Weight 0.351 Kg Basic dynamic load rating (C) 103 kN Basic static load rating (C0) 225 kN (Grease) Lubrication Speed 4000 r/min (Oil) Lubrication Speed 6700 r/min