KOYO 32219JR tapered roller bearings
What is KOYO 32219JR tapered roller bearings in mechanical engineering? Manufacturing Service . Upload 50 Bore Diameter (mm) your CAD 50x130x31 Size (mm) file for an instant. Size (mm) 50x130x31 Bore Diameter (mm) 50 Outer Diameter (mm) 130 Width (mm) 31 d 50 mm D 130 mm B 31 mm C 31 mm r min.