Linear Guide SW Series Size 1 Overall Length 2640 mm Overall Width 26 mm Overall Height 15.0 mm Number of Rail Holes 33 Mounting Hole from Shaft End 40 mm Mounting Hole Center to Center 80 mm Mounting Hole Size 5.8 mm Temp Range -55 to 100 C Alloy Steel Rail Material Ground Rail Finish Hardened Raceway For Use With SW Carriage Assembly