
UM2+ Plastic Sliding Block Kit with Graphite Copper Sleeve & Spring
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Prices updated: 13 Oct 2026
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About this product
Sliding block kit for Ultimaker 2 and UM2+ printers, including a graphite copper sleeve and spring clip. The graphite sleeve reduces friction compared with a standard copper sleeve. The block fits 6 mm cross shafts and 8 mm transmission shafts, with dimensions of 8 x 11 x 30 mm (ID x OD x length).
Specifications
- Dimensions (ID x OD x length)
- 8 x 11 x 30 mm
- Cross shaft diameter
- 6 mm
- Transmission shaft diameter
- 8 mm
- Sleeve material
- Graphite copper / نحاس جرافيتي
- Included parts
- Sliding block, copper sleeve, spring clip / كتلة انزلاق، بطانة نحاسية، مشبك نابض
- Compatible printer
- Ultimaker 2 / UM2+ / Ultimaker 2 / UM2+
Frequently asked questions
Which shafts does this block fit?
The listing states it fits a 6 mm cross shaft and an 8 mm transmission shaft. Measure your shafts before installing.
Is it only for Ultimaker printers?
The listing names Ultimaker 2 and UM2+ printers. For other printers, confirm that the shaft diameters and the 8 x 11 x 30 mm block dimensions match your machine.





