# 1908G Dunbier A1310LMG Mackay Disc Hub Galvanised 13" HT with LM Bearings | Marine Trailer Part

🔧 Product Description

  

Dunbier Galvanised 13" HT Five-Stud Disc Hub with LM Bearings - Part Number: 1908G

  

A complete galvanised or stainless/cast rotor hub assembly for Dunbier 39mm round and 40mm square LM-bearing brake axles. The integrated wheel hub and brake rotor provides the wheel-stud pattern, tapered-bearing seats and braking surface required for the specified Dunbier axle family.

  

⚙️ Key Features

  

• Integrated wheel hub and disc-brake rotor

• Marine-trailer corrosion-resistant construction appropriate to the listed finish

• Supplied with matching bearing set where stated

• Wheel studs installed in the specified pattern

• Direct service replacement for the matching Dunbier/Mackay axle family

  

📏 Specifications

  

• Wheel pattern: HT Holden five stud

• Rotor: galvanised disc, nominal 13-inch wheel application

• Bearings: LM67048/10 and LM11949/10

• Seal: LM seal selected for the axle, commonly 1710 or marine 1715

• Axle-family rating/application: standard LM axle family

  

🔄 Cross Reference & Related Parts

  

• Dunbier: 1908G

• Mackay: A1310LMG

• Slimline-bearing version: Dunbier 1908SL

• Replacement LM bearing sets: Dunbier 1690S or 1688S

  

🚤 Trailer Compatibility & Application

  

• Suits Dunbier 39mm round and 40mm square LM-bearing brake axles

• Confirm bearing family, spindle dimensions, caliper rotor width and wheel stud pattern

• Hub assemblies are supplied per wheel unless otherwise stated

  

🔌 Function

  

Carries the trailer wheel on the axle bearings and provides the rotating friction disc for the brake caliper.

  

Common signs of wear or replacement:

  

• Rotor is below minimum thickness, deeply scored or heat cracked

• Wheel studs are loose, stretched or damaged

• Bearing races are pitted or spin in the hub

• Sealing surface is corroded

• Hub runs hot, noisy or develops excessive end float

  

🛠️ Installation & Safety

  

• Pack and install bearings correctly

• Use the matching seal and a new axle split pin

• Adjust bearing preload before fitting the dust cap or protector

• Torque wheel nuts in stages to the wheel specification

• Bed new pads and rotors according to the brake manufacturer's procedure

  

📦 Condition

  

• Genuine Dunbier Marine Products trailer component

• Brand new

• Supplied as one complete hub-and-rotor assembly with bearings and seal where specified

• Supplied in original or equivalent packaging

## Details

- **Price:** 124.5 AUD
- **Vendor:** Dunbier
- **Tags:** Dunbier Boat Trailers | Marine Trailer Parts & Accessories

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 124.50 AUD | In stock |

## Images

- 1908G Dunbier A1310LMG Mackay Disc Hub Galvanised 13" HT with LM Bearings | Marine Trailer Part
- 1908G Dunbier A1310LMG Mackay Disc Hub Galvanised 13" HT with LM Bearings | Marine Trailer Part
- 1908G Dunbier A1310LMG Mackay Disc Hub Galvanised 13" HT with LM Bearings | Marine Trailer Part
- 1908G Dunbier A1310LMG Mackay Disc Hub Galvanised 13" HT with LM Bearings | Marine Trailer Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/1908g-dunbier-disc-hub-galvanized-13-ht-with-lm-bearings-mackay-a1310lmg)
> Updated: 2026-08-05