B-158 KOYO C 12.70 mm 23.813×30.163×12.70mm Needle roller bearings
Bearing number B-158 Size (mm) 23.813×30.163×12.70 Brand KOYO Bore Diameter (mm) 23.813 Outer Diameter (mm) 30.163 Width (mm) 12.70 Fw 23.813 mm D 30.163 mm C 12.70 mm Weight 0.020 Kg Basic dynamic load rating (C) 15.9 kN