The A40S70G Galvanised Trailer Axle is a solid 40mm × 40mm square straight-beam axle measuring 70" / 1775mm tip-to-tip. It is precision-machined for the common Australian LM/Holden bearing configuration and is designed for boat trailers, utility trailers and other compatible trailer applications.
Boat Trailer Axles
Galvanised 40mm Square Axle 70" (1775mm) 1000KG Rated
SKU: SR-A40S70G
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Key benefits
Key benefits
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Key Benefits
- 70" / 1775mm overall length
- Heavy-duty 40mm × 40mm solid steel
- 1000kg axle rating
- Galvanised corrosion-resistant finish
- Excellent for marine and boat-trailer applications
- Precision machined for LM/Holden bearings
- Common Australian trailer-bearing configuration
- Strong straight-beam construction
- Suitable for compatible braked or unbraked hub setups
- Ideal for trailer repairs, rebuilds and axle replacement
Dimensions
- Overall length: 1775mm
- Imperial nominal length: 70"
- Axle section: 40mm × 40mm square
- Measurement: Tip-to-tip / full length
- Inner bearing ID: approx. 31.75mm
- Outer bearing ID: approx. 19.05mm
- Rated axle capacity: 1000kg
LM / Holden Bearing Compatibility
- Inner / Large Bearing
- Cone: LM67048
- Cup / Race: LM67010
- ID: approximately 31.75mm
- Outer / Small Bearing
- Cone: LM11949
- Cup / Race: LM11910
- ID: approximately 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 existing trailer requires
- 1775mm tip-to-tip length
- 40mm × 40mm square axle
- LM/Holden bearing configuration
- Correct hub-face measurement
- Correct spring and U-bolt arrangement
- Adequate wheel and mudguard clearance
- Appropriate load capacity
- Axles and hubs may have been replaced during a trailer's life, so physical measurement is recommended before ordering.
Signs Your Trailer Axle Needs Replacing
- Replace or professionally inspect the axle if you notice bending, excessive corrosion, damaged bearing journals, worn spindle threads, abnormal tyre wear, wheel-alignment issues or repeated wheel-bearing failures.
- When replacing the axle, also inspect the bearings, seals, hubs, springs, U-bolts, spring plates and other suspension hardware.
Shipping
Ships Australia-wide