MOUNTED LINEAR BEARING, SYSTEM OF MEASUREMENT INCH, FOR USE WITH LINEAR SHAFTING, NOMINAL INSIDE DIAMETER 1 1/2 IN, MOUNTING HOLE CENTER TO CENTER 3.5 IN, OVERALL HEIGHT 3.435 IN, MOUNTING SURFACE TO SHAFT CENTER 2 IN, FINISH ANODIZED, MATERIAL ALUMINUM, SERIES DAYTON, BOLT SIZE 0.3125 IN, BASE WIDTH 1.25 IN, MOUNTING HOLE SIZE 0.344 IN, NUMBER OF MOUNTING HOLES 2, OPERATING TEMPERATURE - MAXIMUM 400 DEGREES F, OPERATING TEMPERATURE - MINIMUM 0 D