Condition: 100% Brand New_x000D_ Item Type: Closed Linear Bearing Block_x000D_ Model: SC16UU_x000D_ Material: Aluminum Alloy_x000D_ Length: Approx. 50mm / 2in_x000D_ Width: Approx. 44mm / 1.7in_x000D_ Height: Approx. 38mm / 1.5in_x000D_ Inner Diameter: Approx. 16mm / 0.6in_x000D_ Lubricant : Oil Lubrication_x000D_ Oil Lubrication Method: Oil Drip Lubrication 1Suitable for silent high precision equipment, construction machinery, transmissions. 2Made of high-strength aluminum alloy material, strong carrying capacity and long service life. 3Oxidation treatment surface , beautiful and corrosion resistant. 4The design can prevent dust from entering and extend service life. 5Smooth movement, low friction, high rigidity and long life.2 x Closed Linear Bearing Block