Pillow Block Bearing Base Height 0.13 in Bearing Insert Material UHMW Polyethylene Bearing Insert Type Sleeve Bore Diameter 5/8 in Center Height 1 in Housing Material Stainless Steel Maximum Speed 5 000 RPM Maximum Temperature 180 Degrees F Minimum Temperature -60 Degrees F Mount Hole Center-to-Center Length 3 in Mount Type Bolt-Through Number of Mount Holes 2 Overall Height 2 in Overall Length 4 in Overall Width 1.125 in Self Lubricating Bearing Yes Shaft Locking Type None