NTN 678AZZ deep groove ball bearings
What is NTN 678AZZ deep groove ball bearings 12x21x5 Size (mm) in mechanical engineering? Manufacturing Service . Upload your CAD 12 Bore Diameter (mm) file 21 Outer Diameter (mm) for an instant. Size (mm) 12x21x5 Bore Diameter (mm) 12 Outer Diameter (mm) 21 Width (mm) 5 d 12 mm D 21 mm B 5 mm
