It appears your 2023 Grand Design Imagine AIM 15RB came with a 4,400lb Lippert axle. This axle use the Bearing Kit # BK2-100. This will give you new bearings, races, a grease seal and retainer for one hub so you will need 2 kits to replace all the components on your single axle trailer. If you have a different axle please let me know and I can help you find the correct bearing kit. We do have the following tools and grease which will help with replacing the components on your hub.
Seal... view full answer...
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