THK Linear Guide Rail,640 mm L,20 mm W

Linear Guide Rail; Overall Length 640 mm; Overall Width 20 mm; Overall Height 18 mm; Rail Material Carbon Steel; Manufacturer Size 20; Number of Mounting Holes 11; Rail Finish Unfinished; Rail Type Profile; System of Measurement Metric; Standards California Prop 65 Compliant; For Use With Standard Ball Guides; Mounting Hole Center to Center 60 mm; Mounting Hole Center to Shaft End 20 mm; Mounting Hole Type Threaded; Series HSR20; Mounting Hole Size M6; Channel Type Not Applicable