F624zz bearings used in printers mainly for X and Y axes, as
pulley, without using printed parts, as one of its faces has a flange
which prevents the pulley to rub against something outside the
bearing.
Nominal dimensions:
Inside diameter: 4mm
Outside diameter: ..
Bearings 605zz standard are used in printers for Direct Drive extruders or axis movement. Nominal dimensions: Inside diameter: 5mm Outside diameter: 10mm Thickness: 4mm 1 Piece ..