A1253 Mackay Axle 45 Square Overlay Lazy 2320mm (91") | Marine Trailer Part

🔧 Product Description

Genuine Mackay Marine Trailer Products 45mm square overlay Trailer Axle - Overlay Lazy Axle - 2320mm - Part Number: A1253

A genuine Mackay 45mm square overlay marine-trailer axle with a nominal length of 2320mm (91"). This version is supplied as a overlay lazy axle and uses the Slimline bearing family where hubs or brake assemblies are fitted. This is the 2,320mm A1253 catalogue/application row.

⚙️ Key Features

• 45mm square overlay axle construction

• Unbraked/lazy hub configuration

• Overlay/drop geometry alters hub height relative to the main axle beam

• Galvanised or corrosion-protected marine-trailer finish

• Machined stub-axle journals suit the specified bearing family

• Designed for replacement or custom trailer running-gear assembly

📏 Specifications

• Nominal axle length: 2320mm (91")

• Axle beam: 45mm square overlay

• Configuration: overlay lazy axle

• Bearing family: Slimline

• Hub/stud pattern: 5-stud Ford pattern

• Confirm whether the quoted length is hub-face, shoulder or overall assembly length before replacement

• Spring centres, axle offset/drop and brake-mount orientation must match the trailer

📋 Supplied Components

• 1 × Complete axle assembly as described

🔄 Cross Reference & Related Parts

• Use only hubs, bearings, seals, brakes and dust caps matching the machined stub profile

• Comparable axles must match beam section, hub face, spring centres, drop/overlay, bearing profile and brake type

🚤 Compatibility & Application

• Mackay marine trailers and custom trailers requiring the exact axle geometry stated

• Measure hub face, spring centres, beam section, brake-mount position and chassis clearance before ordering

• Axle capacity is determined by the complete engineered assembly—not beam size alone

• Brake configuration must comply with current trailer ATM and road regulations

• After installation, set wheel-bearing preload, wheel-nut torque, brake adjustment and alignment to specification

🔌 Function

Carries the trailer load between the suspension and wheel hubs while maintaining wheel alignment; braked versions also provide the mounting and rotating components required to apply trailer braking.

Common signs of wear, damage or replacement required:

• Axle beam or stub is bent, cracked or heavily corroded

• Tyres wear unevenly or the trailer no longer tracks straight

• Bearing journals are scored, pitted or undersize

• Hub face or brake mounts have excessive runout

• Spring seats, welds or overlay sections are loose or damaged

📦 Condition

• Genuine Mackay Marine Trailer Products part

• Brand new

• Supplied in original or equivalent packaging