4-Bolt Flange Bearing, Ball Bearing Insert Type, 1 1/8 in Bore Dia., Bolt Hole Center-to-Center 3 1/4 in, Cast Iron Bearing Housing Material Type, Eccentric Locking Collar Shaft Locking Type, 52100 Chrome Steel Bearing Insert Material, RCJ Series, Bolt Size 7/16 in, Overall Height 1 31/32 in, Overall Width 4 1/4 in, Overall Length 4 1/4 in, Bearing Lubrication Mobil Polyrex EM or NLGI #2 Equivalent, Dynamic Load Capacity 4, 900 lb, Static Load Capacity 2, 500 lb. This item has been restricted from sale in the following state (s): []