Usage Tips:Feature:1. Heavy Duty Material: Made of chrome steel alloy bearings, the bearings have high resistance to wear and erosion, can be used in a variety of harsh environments and have a long lifespan.2. Set Includes: You will receive trailer hub bearings kit set of 2, includes 4PCS bearings L44643, 4PCS races L44610, 2PCS grease seals 12192TB, 1.25in I.D, 2PCS cotter pins, 2PCS dust caps 1.98in, 2PCS rubber plugs.3. Fitment: Trailer wheel hub bearing kit is fit for 1 Inch 20002200 LB Boat Trailer Axle. Please check the compatibility carefully before placing an order.4. Reduce Hub Friction: New bearing kit provides excellent support for the main axle, reduces the coefficient of friction of the hub, reduces drag between the tractor and trailer, and improves the vehicle's driving efficiency.5. Easy to Install: Designed for easy installation, our trailer hub bearing kit requires a few simple steps. It saves you time and effort, allowing your vehicle to be upgraded quickly.Specification:Item Type: Trailer Wheel Hub Bearings KitMaterial: Chrome steel alloy + steel alloy + rubberPackage Includes: Set of 2, Includes 14 pieces:L44643 Inner Bearing x 4L44610 Outer Race x 412192TB Seal x 2 (1.25in I.D)Cotter Pin x 2Dust Cap x 2Fitment: Fits 1 inch 2000-2200 LB boat trailer axle..Package List:2 x Trailer Wheel Hub Bearings Kit (14 Pieces in Total)