Heavy Duty Trailer Idler Hub Kit Set Built To Haul Five On Four And A Half Bolt Pattern For 3500 Lb Axles Two Pack Includes Inner And Outer Cone Bearings And Grease Seals 22017K

Two-Pack Heavy-Duty Trailer Idler Hub Kit, 5-on-4.5, 3500 lb
✔️ Includes inner/outer bearings, seals, and 1/2-20 studs installed

Heavy-duty trailer idler hub kit in a two-pack designed for 3500 lb axles with a 5 on 4.5 bolt pattern. This kit ships ready for install with races, bearings, seals, grease caps, and wheel nuts, fitting most trailers using 3500 lb axles.

✅ 5 on 4.5 bolt pattern fits 3500 lb axles
✅ Bearings: L68149 inner and L44649 outer included
✅ Grease seals 1.719" x 2.565"
✅ EZ lube caps with rubber plugs and 10 cone nuts 1/2"-20
✅ Ready-fit races installed for quick install

💡 What is a trailer hub bearing used for and how does a sealed hub help?

Here's a handy overview for buyers evaluating hub kits in trailer setups.

• Supports wheel rotation and axle alignment under load
• Sealed hubs resist dirt and grease leakage for longer life
• Works with 5 on 4.5 bolt patterns and standard 1/2-20 studs