SBR20-300 6pcs/set Circular Track 2pcs SBR20 Guide Rail and 4pcs SBR20UU Slider Combination Silver Linear Rail Linear Bearing Slide

Features. Low noise. Adopts innovative slider technology smooth?and?low friction ?can keep silent when operation. Accuracy. With accurate production standards it has high trajectory accuracy. Stability. Can?withstand loads in all directions and has long service life with four-way equal load characteristics and automatic centering function. Bending resistance. Has strong bending resistance not easy to deform and twist and ensure linear motion. Applications. Used for large transmission equipment such as industrial robots cleaning equipment and supporting equipment. ? Specifications. Material: steel shaft+aluminum alloy. Color:?silver. Model: SBR20. Shaft Diameter: 20mm/0.79inch. Item Size: 30*4*2cm/11.79*1.57*0.79inch(L*W*H). Weight: 2850g/100.53oz.