VEVOR Linear Rail Kit, SBR20 800mm, Includes 2 Pieces 31.5 in. SBR20 Rails and 4 Pieces SBR20UU Blocks, Ideal for CNC Machines

SBR Linear Guide Rail. VEVOR high-quality SBR linear guide rail includes 2 guide rails and 4 slide blocks. The durable aluminum guide rails feature precise hole diameter and distance, while the SBR slide blocks utilize ball bearings for smooth and unobstructed movement. Multiple specifications are available to fit your needs.

• High-quality linear rails for automation equipment
• Built in ball bearing provides low friction movement,not tilted
• Sturdy aluminum base and slide block have accurate mounting holes