ONLISUM Linear Rail SBR20 1000 mm 2 Pieces Shaft 4 SBR20UU Bearing Stand CNC Kit Rails and for Automated Machines Systems

Box contents: 2 x SBR20 1000 mm linear rail shaft and 4 x SBR20UU bearing blocks Quick to use: aluminium alloy support rail with pre-drilled holes for easy installation. Stainless steel linear guide bearing for optical axis linear movement. Easy to install, no maintenance required. Strong and robust: the shaft of the linear slide rail is made of high quality carbon steel, and the bearing block is made of aluminium alloy, which is sturdy and durable. Advantage: industry standard SBR block with high precision linear bearing inside. The adjustment handle can adjust the tightness of the slider. Standardised workmanship because of the high precision and durability. Wide application: linear bearing rails are often used for large transmission devices such as CNC machines, industrial robots, cracker machines, ultrasonic cleaning devices, solar energy, clothing support devices and more.