Y-138
Y-138 NSK 20.638×26.988×12.7mm Width 12.7mm Needle roller bearings
Bearing number Y-138 Size (mm) 20.638×26.988×12.7 Brand NSK Bore Diameter (mm) 20.638 Outer Diameter (mm) 26.988 Width (mm) 12.7 Fw 20.638 mm D 26.988 mm C 12.7 mm Weight 0.019 Kg Basic dynamic load rating (C) 15.5 kN