The A39R73G Galvanised Trailer Axle is a solid 39mm round straight axle measuring 73" / 1855mm tip-to-tip. Designed for the common Australian LM/Holden bearing configuration, it is ideal for boat trailers and other compatible trailer applications where corrosion resistance and dependable load capacity are required.
Boat Trailer Axles
Galvanised 39mm Round Axle 73" (1855mm) 750kg Rating
SKU: SR-A39R73G
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Key benefits
Key benefits
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Key Benefits
- 73" / 1855mm tip-to-tip
- 39mm solid round steel
- 750kg rated capacity
- Galvanised for improved corrosion resistance
- Excellent for boat and marine trailers
- Machined for LM / Holden bearings
- Uses readily available Australian trailer bearings
- Supplied with axle fastening hardware on the verified Swiftco version
- Suitable for replacement axles and trailer rebuilds
Dimensions
- Overall length: 1855mm
- Nominal imperial length: 73"
- Axle diameter: 39mm round
- Measurement: tip-to-tip/full length
- Inner bearing ID: approximately 31.75mm
- Outer bearing ID: approximately 19.05mm
- Rated capacity: 750kg
LM / Holden Bearing Compatibility
- Inner / Large Bearing
- Cone: LM67048
- Cup / Race: LM67010
- Bearing ID: approx. 31.75mm
- Outer / Small Bearing
- Cone: LM11949
- Cup / Race: LM11910
- Bearing ID: approx. 19.05mm
Suitable Applications
- Boat trailers
- Tinny trailers
- Aluminium boat trailers
- Jet ski trailers
- Utility trailers
- Other light-duty trailer applications requiring a 39mm round LM-bearing axle.
Important Fitment Information
- Before ordering, check
- 1855mm tip-to-tip axle length
- 39mm round beam
- LM/Holden bearing configuration
- Hub-face measurement
- Spring and U-bolt configuration
- Wheel and mudguard clearance
- Do not select the axle from trailer model alone, as hubs, axles and suspension components may have been changed previously.
Signs Your Trailer Axle Needs Replacing
- Replace or professionally inspect the axle if you find severe corrosion, bending, damaged bearing journals, worn spindle threads, abnormal tyre wear, wheel-alignment problems or repeated wheel-bearing failures.
- When changing the axle, also inspect the wheel bearings, seals, hubs, springs, U-bolts and suspension hardware.
Shipping
Ships Australia-wide