Pillow Block Bearing Bearing Insert Material Alloy Steel Bearing Insert Type Ball Bore Diameter 55 mm Center Height 63.5 mm Housing Material Cast Iron Lubricant Material FAG Arcanol-MULTI2 or NLGI #2 Equivalent Mount Hole Center-to-Center Length 176 mm Number of Mount Holes 2 Overall Height 124.5 mm Overall Length 222 mm Overall Width 48.4 mm Shaft Locking Type Eccentric Locking Collar