Self Lubricating Copper Bushing for 8mm Rod (30mm Long x 11mm outer Diameter for Ultimaker2 UM2

These bushings are an excellent choice for long life, low wear and maintenance. They also have an advantage over linear bearings in that they not only offer the ability to slide linearly along a shaft but also rotate around it - this is needed in machines such as Ingentis/Ultimaker/Tantillus which use rotating rods.

These have and ID of 8mm to suit 8mm shaft, an external diameter of 11mm and a length of 30mm. Weight is 15g