MR63zz

A tiny replacement ball bearing for your Bambu printer, shielded on both sides to keep dust out. Keeps small parts spinning clean.

• What it is: MR63 miniature ball bearing, shielded both sides
• Fits: Bambu spare bearing spot
• Size: 3 x 6 x 2.5 mm (inner x outer x width)

The shields help keep grit out for a longer life.