These are linear bearings for 8mm shafts. These can be used for custom builds or for Prusa Mendels with special bearing adapters.

Shaft diameter: 8mm

Outside diameter: ...

This kit contains all the bearings you need to build a Reprap Mendel.

These are two 608ZZ bearings and 48 624ZZ bearings.

This is a 624 ZZ ball bearing. It fits on a 4mm (M4) shaft, is 5mm high and has an outer diameter of 13mm.
These bearings are used on the Reprap Mendel for the linear bearings and belt ...

This is a 608 ZZ ball bearing. It fits on an 8mm (M8) shaft, is 7mm high and has an outer diameter of 22mm.
These bearings are used on the Reprap Mendel to support the Z axis and on the ...

This is a 100-pack of 624 ZZ ball bearings.
They fit on a 4mm (M4) shaft, are 5mm high and have an outer diameter of 13mm.

This kit contains the three 608ZZ bearings you need to construct a Wade's extruder.