Pillow Block Bearing, Ball Bearing Insert Type, 1 7/8 in Bore Dia., Bolt Hole Center-to-Center 159 mm, Mounting Surface to Shaft Center 57.1 mm, Cast Iron Bearing Housing Material Type, Set Screw Shaft Locking Type, 52100 Chrome Steel Bearing Insert Material, UCP Series, Number of Bolts 2, Bolt Size 5/8 in, Overall Height 113 mm, Overall Width 51.6 mm, Overall Length 206 mm, Bearing Lubrication Shell Alvania RL2 or NLGI #2 Equivalent, Dynamic Load Capacity 7,868 lb, Static Load Capacity 5,216 lb