Atoplee 2 Pcs SC10UU SCS10UU 10mm Metal Linear Motion Ball Bearing Slide Bushing Model: SC10UU Shaft ID:10mm 2pcs SCS10UU Size 10mm Linear Motion Ball Bearing Slide Bushing The universal Ball Bearings is great for you to replace the damaged Ball Bearings in your devices to improve them efficiency and save energy. This slide unit has a closed type aluminum alloy housing, a housing with the flat mounting face and four tapped bolt holes.