10pcs LM12UU 12mm Linear Motion Ball Bearing Bushing for 12mm Rod 3D Printer CNC Parts sold2026 Minimal compression for tight seal

Minimal compression for tight seal between surfaces

Genuine Echo Replacement Part

Assembles up to 5 boxes

Gently contoured exterior eliminates sharp edges to minimize potential for injury

The handy size is just the right amount for small jobs

10pcs LM12UU 12mm Linear Motion Ball Bearing Bushing for 12mm Rod 3D Printer CNC Parts sold2026 Minimal compression for tight seal10pcs LM12UU 12mm Linear Motion Ball Bearing Bushing for 12mm Rod 3D Printer CNC Parts Features: These liner motion bearings are made of high quality bearing steel for low noise and long service life. They are double sealed to avoid contaminants entering and save lubricant. Bearings have a 12mm inner diameter, a 20mm outer diameter, and a 30mm height. These are great for small hobby 12mm shaft rod projects such as 3D printer, engraving machine. There