CycleMore 12Pcs LM8UU Linear Bearings for 3D Printer, RepRap Prusa Mendel DIY CNC Motion, Prusa Mendel, reprap(8mm x 15mm x 24mm)
Lot of 12 precision linear bearings. internal diameter is 8.00mm. these bearings can also be used with 5/16 inch (7.94mm) stainless steel shafts. overall dimensions: 8.00mm x 15.00mm x 24.00mm pre-lubricated and sealed.