The Ark Marine Trailer Bearing Kit MBK32 is a complete solution for keeping your trailer wheels rolling smoothly and safely. Designed for Holden type bearings, this kit includes small and large bearings, a waterproof seal with stainless steel housing, and a split pin for secure axle installation. Suitable for 39mm round and 40mm square axles, it is a reliable choice for marine and road trailers alike.
Ark has been Australia’s trusted trailer parts and towing gear specialist for over 30 years. As a 100% Australian owned and independent company, Ark has earned a reputation for innovation, durability, and top-quality components trusted by manufacturers and DIY trailer owners alike.
It is recommended to install the bearing kit using proper tools and clean grease. Always replace bearings as a full set to ensure even wear and maximum reliability. For marine trailers, re-grease and inspect bearings regularly, especially after launching or retrieving boats from saltwater.
This Ark MBK32 bearing kit is suitable for boat trailers, camper trailers, caravans, and utility trailers fitted with Holden type hubs. It offers reliable performance for towing under both road and marine conditions.