ARK Marine Trailer Bearing Kit – Ford Type for 45mm Square Axle Waterproof Seal (SKU: MBK35)

ARK MBK35 Marine Trailer Bearing Kit is the ultimate Ford-type bearing solution for trailers with a 45mm square axle. Built for marine environments and high-load towing, this kit includes everything you need to keep your wheel hubs running smoothly—on or off the road.

Whether you’re servicing your boat trailer after a big weekend, prepping a caravan for the long haul, or just replacing old bearings, this kit is engineered to deliver optimal durability, especially in wet and salty conditions. The included waterproof seal ensures long-term protection against water ingress and contamination, while the dust cover and split pin help secure the hub assembly.

Kit Includes:

• 1 x Small Bearing (Ford Type)
• 1 x Large Bearing (Ford Type)
• 1 x Waterproof Marine Seal
• 1 x Dust Cover
• 1 x Split Pin

Key Features:

• Suit Ford type hubs for 45mm square trailer axles
• Marine grade seal for waterproof protection
• Prevents rust, water damage & bearing failure
• Ideal for boat trailers, caravans, campers & utility trailers
• Designed for DIY installation or professional service

Whether you’re heading into the bush or backing into a boat ramp, the MBK35 is your first line of defense against wheel hub failure.

FAQ

Q: Will this fit my trailer axle?

A: This kit suits trailers with 45mm square axles and Ford-type hubs. Please confirm your hub type before purchase.

Q: Is the seal truly waterproof?

A: Yes. The kit includes a marine-grade seal specifically designed to resist water ingress and prolong bearing life.

Q: Can I use this on a caravan or camper?

A: Absolutely! It’s perfect for trailers that face regular towing, especially in wet or dusty environments.

Q: Do I need anything else to install?

A: You may need bearing grease and a tool for removing your existing hub assembly. This kit includes the critical mechanical parts.

Evaluation & Recommendation

The MBK35 bearing kit is best suited for boat trailers and heavy-duty setups using 45mm square axles with Ford hubs. Its waterproof seal and complete configuration help reduce servicing frequency and extend lifespan in tough environments.

Recommended for:

• Boat trailers in salt or freshwater conditions
• Heavy-duty campers and caravans
• General trailers requiring Ford-style hubs

Installation Tips:

• Thoroughly clean axle stubs and hubs before installation
• Pack bearings with marine-grade grease
• Ensure the seal sits flush and snug to avoid contamination
• Replace split pin and dust cap after tightening castle nut

Unsure about axle compatibility? Contact us for a quick check—we’re here to help.