2PCS Linear Cylindrical Motion Ball Bearing LM30UU Bearing for 3D Printer CNC Machines

About this item

• Feature: 1. STANDARD SIZE: LM30UU linear cylindrical motion ball bearing, with 30mm inner diameter, 45mm outer Diameter and 64mm length, stable and durable. 2. BEARING STEEL: Using excellent bearing steel, with special heat treatment process, has high hardness, wear and corrosion resistance, and long service life. 3. HIGH PERFORMANCE: These linear motion ball bearing features low noise, high rotational speed, high accuracy, low friction and good rotational performance. 4. WIDE APPLICATION: These LM30UU linear ball bearings provide accurate low friction linear motion and are widely used in 3D printers and CNC machines. 5. GLOSSY FINISH: The ball bearing has a glossy appearance, no burrs and no gaps, and will not hurt hands or scratch other accessories when using. Specification: Item Type: Linear Ball Bearing Model: LM30UU Material: Bearing Steel Inner Diameter: Approx. 30mm 1.2in Outer Diameter: Approx. 45mm 1.8in Length: Approx. 64mm 2.5in. Package List: 2 x Linear Ball BearingSTANDARD SIZE: LM30UU linear cylindrical motion ball bearing, with 30mm inner diameter, 45mm outer Diameter and 64mm length, stable and durable. BEARING STEEL: Using excellent bearing steel, with special heat treatment process, has high hardness, wear and corrosion resistance, and long service life. HIGH PERFORMANCE: These linear motion ball bearing features low noise, high rotational speed, high accuracy, low friction and good rotational performance. WIDE APPLICATION: These LM30UU linear ball bearings provide accurate low friction linear motion and are widely used in 3D printers and CNC machines. GLOSSY FINISH: The ball bearing has a glossy appearance, no burrs and no gaps, and will not hurt hands or scratch other accessories when using.