Linear Bearing SBR12UU Open Slide Block 4Pcs Compatible with CNC

1 [EXCELLENT PERFORMANCE] This linear bearing black has high accuracy and speed, with smoothly surface, low friction, not easy to stuck, and has ultra low noise. 2 [ALUMINUM ALLOY MADE] Aluminum slider has high hardness, good wear resistance, contact fatigue strength and toughness, can withstand high impact load. 3 [REASONABLE INNER DESIGN] The ball inside the linear slider is reasonably distributed, the spacing is uniform, making the work more stable. 4 [HIGH ACCURACY] The linear ball bearing slide block has been finely made, with precise size, easy to install and use. 5 [WIDE APPLICATION] This slide block can be widely used in various industrial fields such as machine tools, engineering machinery, robots, etc.

What's in the box
4 x Linear Ball Bearing