The A40S83G Galvanised Trailer Axle is a heavy-duty 40mm × 40mm solid square steel axle with a nominal length of 83 inches / 2105mm. It is machined for the common Australian LM/Holden bearing configuration and rated to 1000kg, making it an excellent replacement axle for compatible boat, marine and utility trailers.
Boat Trailer Axles
Galvanised 40mm Square Axle 83" (2105mm) 1000KG Rated
SKU: SR-A40S83G
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Key benefits
Key benefits
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Key Benefits
- 83" / 2105mm nominal overall length
- 40mm × 40mm solid square steel
- 1000kg axle rating
- Galvanised for corrosion resistance
- Ideal for marine and boat-trailer use
- Machined for LM / Holden bearings
- Uses readily available Australian trailer bearings
- Suitable for compatible braked or unbraked hubs
- Heavy-duty alternative to 39mm round 750kg axles
- Ideal for trailer repairs, rebuilds and axle replacement
Dimensions
- Overall tip-to-tip: 2105mm
- Nominal imperial length: 83"
- Axle section: 40mm × 40mm square
- Hub face-to-hub face: approx. 2010mm on Huntsman equivalent
- Shaft length: 120mm on TRU equivalent
- Inner bearing ID: approx. 31.7mm
- Outer bearing ID: approx. 19mm
- Rated capacity: 1000kg
LM / Holden Bearing Compatibility
- Inner / Large Bearing
- Cone: LM67048
- Cup/Race: LM67010
- ID: approximately 31.7–31.75mm
- Outer / Small Bearing
- Cone: LM11949
- Cup/Race: LM11910
- ID: approximately 19–19.05mm
Suitable Applications
- Boat trailers
- Fibreglass boat trailers
- Aluminium boat trailers
- Jet ski trailers
- Single-axle trailers
- Tandem-axle trailers
- Utility trailers
- LM/Holden-bearing hubs
- Compatible braked and unbraked hub installations
Important Fitment Information
- Before ordering, confirm the tip-to-tip measurement, 40mm-square axle section, LM/Holden bearings, hub-face width, spring/U-bolt arrangement, wheel offset and required load rating.
Signs Your Trailer Axle Needs Replacing
- Replacement or professional inspection is recommended if you find severe corrosion, bending, damaged bearing journals, worn spindle threads, abnormal tyre wear, wheel misalignment or repeated bearing failures.
- When replacing the axle, inspect the wheel bearings, seals, hubs, springs, U-bolts, spring plates and suspension hardware at the same time.
Shipping
Ships Australia-wide