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HGW20 linear guide rail set includes 4Pcs HGW HGR20-450mm（17.72 inch）linear guide rail and 8Pcs HGW20CA flange type carriage bearing blocks, easy to assemble and inter-changeable with other square linear rail kit, for example, the HGH 20 linear rail kit

The guide rail is made of high-quality high-carbon steel, using quenching and tempering technology, long-term wear resistance, super stability, Strong bending resistance, difficultly deformed and twisted, ensuring linear motion

Adopt Goethe-style four-point contact design, which can withstand loads evenly in all directions ( up down and left right) and self-aligning function, can absorb the assembly error of the mounting surface， with high precision under high load

The flange square bearing slider block use high-quality bearing steel, thickened material is not easy to damage and with higher load ability, sturdy and durable; More steel bearing balls, low friction, light and flexible, smooth and unimpeded, longer service life

Directly operated by the factory, with complete series (HGH-CA, HGW-CA, HGW-HA, HGH-HA, EGH-CA, EGW-CA) and customization for lengths (including the total length and the length between the two square rail mounting holes), and if the total length you need exceeds 2950mm, you can use splicing technology to make it. The image 7 shows the block stops as some accessory, any technical support and needs, please contact us without hesitation