THK HSR20A1SS-640L Guide Linear Bearing Block W/Rail 640mm

Compact linear motion guide assembly with one stainless steel flanged block (HSR20A1SS) and a 640 mm long precision rail. Designed for smooth, accurate motion with high rigidity and equal load capacity in all directions. Technical Information: Rail Length: 640 mm Rail Width: 20 mm Block Height: 30 mm Block Width: 63 mm Block Length: 74 mm Mounting Hole: M6 Pitch Between Holes: 60 mm Dynamic Load Rating: 19,800 N Static Load Rating: 27,400 N Material: Stainless Steel Contact Angle: 45°, 4-way equal load Preload: Light (Z0) Accuracy Grade: C (Standard) Please review pictures carefully and let us know if you have any questions!