Linear Guide PW Series Overall Length 480 mm Overall Width 20 mm Overall Height 11.0 mm Number of Rail Holes 6 Mounting Hole from Shaft End 40 mm Mounting Hole Center to Center 80 mm Mounting Hole Size 4.8mm Temp Range -55 to 100 C Aluminum Rail Material Plain Rail Finish Aluminum Raceway For Use With PW Carriage Assembly