VEVOR Linear Rail Slide 2PCS 20mm x 1000mm

【1200MM LINEAR OPTICAL AXIS SLIDER SET】- Linear rail set includes 2Pcs 1200mm chrome plated linear shafts; 4Pcs fixed shaft support; 4Pcs pillar block bearings SC20UU. Corrosion-resistant, high strength, and wear resistance. 【HIGH-QUALITY STEEL MATERIAL】- Linear motion bearing kit are made of carbon steel, linear Bearings made of GCr15 bearing steel with aluminum alloy housing. Surface chrome plating treatment beautiful anti-rust, hardness can as high as HRC62, more durable. 【PREMIER LINEAR GUIDING SYSTEM】- Perfect combination of main axle bearing rail and aluminum alloy support, which nicely stabilizes the original rail. Industrial-grade standard SBR block, with high precision linear bearing inside. 【EASY TO INSTALL】- Aluminum alloy shaft support with pre-drilled holes for ease of mounting. Stainless steel Linear optical axis guide bearings linear movement. Easy to install, no need to maintenance. 【WIDE APPLICATION】- Linear motion ball bearing set is widely used for installation on all kinds of machinery; such as: engraving machine, woodworking machinery, printing machinery, machinery, etc.