B55
B55 KOYO C 7.94 mm 7.938×12.7×7.94mm Needle roller bearings
Bearing number B55 Size (mm) 7.938×12.7×7.94 Brand KOYO Bore Diameter (mm) 7.938 Outer Diameter (mm) 12.7 Width (mm) 7.94 Fw 7.938 mm D 12.7 mm C 7.94 mm Weight 0.0035 Kg Basic dynamic load rating (C) 3.55 kN Basic static load rating (C0) 4.5 kN