A1310SLG Mackay 1908SL Dunbier Galvanised Disc Hub 13" HT with Slimline Bearings | Marine Trailer Part

🔧 Product Description

Genuine Mackay Marine Trailer Products Galvanised HT-Pattern Disc Hub for 13" Wheel with Slimline Bearings – Part Number: A1310SLG

A galvanised disc-brake hub for 13-inch HT-pattern wheels and 45mm square or compatible Slimline axle stubs.

⚙️ Key Features

• Galvanised or corrosion-resistant marine-trailer construction
• 5-stud HT/Holden-trailer pattern wheel mounting pattern
• Slimline bearing configuration
• Designed for compatible mechanical or hydraulic trailer braking where specified
• Serviceable bearings, seals, dust cap and wheel studs

📏 Specifications

• Wheel-size application: 13-inch
• Stud pattern: 5-stud HT/Holden-trailer pattern
• Bearing family: Slimline
• Rotor/hub specification: integral disc hub
• Published application rating: matching Slimline axle/hub application
• Brake application: Mechanical or hydraulic disc caliper
• Wheel studs, bearing preload, seal and caliper alignment must follow the component specification

📋 Supplied Components

• 1 × Galvanised disc hub
• Slimline bearing set as supplied

🔄 Cross Reference & Related Parts

• Dunbier cross reference: 1908SL
• Related LM-bearing HT hub: Mackay A1310LMG / Dunbier 1908G

🚤 Compatibility & Application

• Confirm wheel stud PCD, centre bore, bearing journals, seal surface and axle-nut thread
• Brake rotor thickness and offset must match the caliper and mounting bracket
• The complete running-gear capacity is limited by the lowest-rated axle, bearings, hub, wheel, tyre, brakes and suspension
• Set bearing preload and wheel-nut torque correctly after installation
• Flush and inspect regularly after saltwater immersion

🔌 Function

Supports the trailer wheel on tapered roller bearings and, on disc-hub versions, provides the friction rotor used by the brake caliper.

⚠️ Common Signs of Failure

• Bearing noise, heat or excessive wheel play
• Rotor is scored, cracked, warped or below minimum thickness
• Stud holes or wheel studs are damaged
• Seal leakage or water-contaminated grease
• Hub or rotor has excessive runout

📦 Condition

• Genuine Mackay Marine Trailer Products part
• Brand new
• Supplied in original or equivalent packaging