That gritty, grinding noise from the trailer hub? It's the bearings going. And if you've got a Holden-hub trailer, you need this specific kit — the inner seal and retaining ring are one piece, which is different from the MTA305/MTA310 kits that split them. Dust cover included, so your new bearings stay clean past the first weekend of hauling. Pop it in, grease it up, and the hub spins like it did the day you bought the trailer
| brand | Jaycar |
| sku | TTA305 |
| hub_type | Holden hub |
| seal_configuration | One-piece inner seal and retaining ring |
| includes_dust_cover | 1 |
| category | Automotive & Outdoor Electronics |