10 pezzi 684ZZ Cuscinetto 4 x 9 x 4 mm 684 Z Cuscinetti a sfera schermati 684 zz ABEC-5
Bearing type: Shielded. Radius (min) (rs): 0.10 mm. Ball dia (Dw): 1.588 mm. Ball quantity: 7. Bore Dia (d): 4.000 mm. Outer Dia (D): 9.000 mm. Width (B): 4.000 mm. shaft shoulder dia.