4-Bolt Flange Bearing, Ball Bearing Insert Type, 2 7/16 in Bore Dia., Bolt Hole Center-to-Center 143 mm, Cast Iron Bearing Housing Material Type, Set Screw Shaft Locking Type, 52100 Chrome Steel Bearing Insert Material, UCF Series, Bolt Size 5/8 in, Overall Height 68.7 mm, Overall Width 175 mm, Overall Length 175 mm, Bearing Lubrication Shell Alvania RL2 or NLGI #2 Equivalent, Dynamic Load Capacity 10,723 lb, Static Load Capacity 7,396 lb, Temp. Range -40 Degrees to 250 Degrees F, Painted Finish