The A39R77G Galvanised Trailer Axle is a solid 39mm round straight axle measuring 77" / 1955mm tip-to-tip. Designed for LM/Holden-type wheel bearings, it is suitable for boat trailers and other compatible trailer applications requiring a corrosion-resistant solid axle.
Boat Trailer Axles
Galvanised 39mm Round Axle 77" (1955mm) 750kg
SKU: SR-A39R77G
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Key benefits
Key benefits
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Key Benefits
- 77" / 1955mm tip-to-tip
- 39mm solid round steel
- 750kg rated capacity
- Galvanised for improved corrosion resistance
- Well suited to marine and boat-trailer applications
- Machined for LM / Holden bearings
- Common Australian trailer-bearing configuration
- Strong solid straight-beam construction
- Ideal for trailer repairs, rebuilds and axle replacement
Dimensions
- Overall tip-to-tip: 1955mm
- Nominal imperial length: 77"
- Axle beam diameter: 39mm
- Hub face-to-hub face: approx. 1855mm on a comparable axle
- Shaft length: 120mm on the Trailers R Us equivalent
- Inner bearing ID: approx. 31.75mm
- Outer bearing ID: approx. 19.05mm
- Rated capacity: 750kg
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
- 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, confirm the existing axle has a 1955mm tip-to-tip length, 39mm round beam and LM/Holden bearing profile. Also check the hub-face measurement, spring and U-bolt arrangement, wheel clearance and mudguard position.
Signs Your Trailer Axle Needs Replacing
- Replace or professionally inspect the axle if you notice severe corrosion, bending, worn or damaged bearing journals, damaged spindle threads, abnormal tyre wear, wheel-alignment problems or repeated wheel-bearing failures.
- When replacing the axle, also inspect the bearings, seals, hubs, springs, U-bolts, spring plates and suspension hardware.
Shipping
Ships Australia-wide