Heavy Duty Mounted Bearing Insert UC324 120mm Axle Insert Mounted BearingUC324 Heavy Duty Mounted Bearing Insert 120mm x 260mm x 126mm UC324 Heavy Duty Mounted Bearing Insert. Inner diameter is 120mm, outer diameter is 260mm, and width is 126mm. UC324 Heavy Duty Mounted Bearing Insert Type:: Mounted Insert Ball Bearing Static Load: 185 kN Dynamic Load: 207 kN Size: 120mm x 260mm x 126mm Quantity: 1 Bearing