1708 Dunbier Bearing Set and Seal Suits Holroyd 65mm Square Tube Axle | Marine Trailer Part

🔧 Product Description

Dunbier Holroyd 2.2-Tonne Bearing Set with Standard Seal - Part Number: 1708

A matched tapered-roller wheel-bearing service set for Holroyd 65mm square-tube axle assemblies. The inner and outer bearing cones and cups are supplied with the specified hub seal so the complete bearing position can be renewed using components matched to the Dunbier axle family.

⚙️ Key Features

• Matched inner and outer tapered-roller bearings

• Includes the specified grease seal

• Designed for marine-trailer hub service

• Suitable for preventive maintenance or full bearing replacement

• Correct bearing family preserves spindle and hub fit

📏 Specifications

• Axle family: Holroyd 65mm square-tube axle assemblies

• Included bearings: 25580 cone / 25520 cup and LM67048 cone / LM67010 cup

• Included seal: Holroyd standard seal 33940 / later axle reference 821230

• Pack format: complete service kit

• Axle family rating: 2.2-tonne axle family

🔄 Cross Reference & Related Parts

• Dunbier: 1708

• Bearing components: 25580 cone / 25520 cup and LM67048 cone / LM67010 cup

• Seal reference: Holroyd standard seal 33940 / later axle reference 821230

• Two-part marine-seal component for Holroyd/Meher axles: Dunbier 1717 / Mackay A1358

🚤 Trailer Compatibility & Application

• Suits Holroyd 65mm square-tube axle assemblies

• Confirm existing bearing numbers before dismantling where the trailer history is unknown

• Hub, spindle, seal journal and dust-cap dimensions must remain serviceable

🔌 Function

Supports the rotating hub on the fixed axle spindle while the seal retains grease and helps exclude water and road contamination.

Common signs of wear or replacement:

• Bearing rumble, roughness or heat at the hub

• Pitting, blue heat marks or corrosion on rollers and races

• Grease contaminated with water or metallic particles

• Excessive hub end float that cannot be adjusted correctly

• Seal leakage or water entry after launching

🛠️ Installation & Safety

• Replace bearing cups and cones as matched sets

• Clean the hub thoroughly and inspect the spindle before assembly

• Pack bearings completely with suitable wheel-bearing grease

• Install the seal squarely without damaging its lip or stainless mating ring

• Adjust bearing preload and fit a new axle split pin before road use

📦 Condition

• Genuine Dunbier Marine Products trailer component

• Brand new

• Supplied as one complete service kit bearing-and-seal set

• Supplied in original or equivalent packaging