Pillow Block Bearing, Ball Bearing Insert Type, 1 9/16 in Bore Dia., Bolt Hole Center-to-Center 137 mm, Mounting Surface to Shaft Center 49.2 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 1/2 in, Overall Height 100 mm, Overall Width 49.2 mm, Overall Length 184 mm, Bearing Lubrication Shell Alvania RL2 or NLGI #2 Equivalent, Dynamic Load Capacity 6,632 lb