Cuscinetto a sfera schermato in metallo sigillato materiale 440C SMR138ZZ 8x13x4 mm selezionare [DORL_A
Type：SMR138ZZ Select Material：Stainless steel Select Bearing grades： Motor class or Specialty class Inner Diameter：8mm Outer Diameter：13mm Thickness：4mm Package Includes：10pcs bearings.