These LM8SUU 8mm linear ball bearings are 8 x 15 x 17mm for an 8mm linear rod. This can be used as a replacement for the brass bushings that come with the MakerBot Replicator 2 and 2X 3D printers. This item includes two (2) LM8SUU linear bearings.
Perfect match for MakerBot Replicator 2 & 2X
8mm linear ball bearing
8 x 15 x 17mm
For an 8mm linear rod
Can be used as a replacement for the brass bushings