ONLISUM Linear rail guide SBR20 1000mm 2 pieces linear shaft 4 pieces SBR20UU bearing block CNC kit linear rails and bearings kit for automated machines and systems

"LINEAR GUIDE SET: 2 pieces SBR20 1000mm linear rail shaft and 4 pieces SBR20UU bearing block QUICK TO OPERATE: Support rail made of aluminum alloy with pre-drilled holes for easy installation. Stainless steel linear guide bearings for optical axis linear motion. Easy to install, no maintenance required. STRONG AND DURABLE: The shaft of the linear sliding rail is made of high-quality carbon steel, and the bearing block is made of an aluminum alloy, which is sturdy and durable. ADVANTAGE: Industry standard SBR block with high precision linear bearing inside. The adjusting handle can adjust the tightness of the slider. Standardized processing because of the high precision and durability. WIDE APPLICATION: Linear guides are commonly used for large transmission equipment such as CNC machines, industrial robots, cracker machines, ultrasonic cleaning equipment, solar energy, clothing support devices, and more."