Detail Ball Bearing U604zz u604z Miniature 4x13x4mm for 3D Printer Extruder
Miniature Ball Bearing Steel for 3D Printer Extruder u604zz u604z Diameter Dalam : 4mm Diameter Luar : 13mm Lebar : 4mm U Bottom Diameter: 11mm U Sink Radius : 1mm U width : 2mm