12580/12520 KOYO C 15.875 mm 20.638×49.225×19.845mm Tapered roller bearings
Bearing number 12580/12520 Size (mm) 20.638×49.225×19.845 Brand KOYO Bore Diameter (mm) 20.638 Outer Diameter (mm) 49.225 Width (mm) 19.845 d 20.638 mm D 49.225 mm T 19.845 mm B 19.845 mm C 15.875 mm a 12.7 mm r min. 1.6 mm r2 min. 1.6 mm da min. 28.5 mm Da 42.5 mm db min 26