Name: Galvanised 45mm Square Axle 87" (2210mm) 1400kg Rating
SKU: SR-A45S87G

The A45S87G Galvanised Trailer Axle is a heavy-duty 45mm × 45mm solid square steel axle measuring 87" / 2210mm tip-to-tip. It is machined for SL / Ford (Slimline/B-Type) bearings and is commonly rated to 1400kg, making it suitable for heavier boat, marine and utility trailer applications.

Key benefits

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Key Benefits

87" / 2210mm tip-to-tip
Heavy-duty 45mm × 45mm solid steel
1400kg axle rating
Galvanised for improved corrosion resistance
Designed for SL / Ford bearings
Excellent for boat and marine trailers
Solid straight-beam construction
Suitable for compatible braked and unbraked hub configurations
Higher-capacity axle class than the 40mm-square LM range
Ideal for trailer repairs, rebuilds and axle replacement

Dimensions

Overall tip-to-tip: 2210mm
Nominal imperial length: 87"
Axle section: 45mm × 45mm square
Typical hub-face to hub-face: 2110mm
Shaft length: 120mm
Inner bearing ID: 35mm
Outer bearing ID: 22mm
Rated capacity: 1400kg

SL / Ford Bearing Compatibility

Inner / Large Bearing
Cone: L68149
Cup/Race: L68110
ID: approximately 35mm
Outer / Small Bearing
Cone: LM12749
Cup/Race: LM12710
ID: approximately 22mm

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

CoImportant Fitment Information

Before ordering, confirm
87" / 2210mm tip-to-tip
45mm × 45mm square axle
SL / Ford bearing profile
Hub-face measurement
Spring and U-bolt arrangement
Wheel offset and mudguard clearance
Brake configuration
Required axle capacity
Axle length is measured from the very end of one spindle to the end of the opposite spindle.

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 wheel-bearing failures.
When replacing the axle, also inspect the wheel bearings, seals, hubs, springs, U-bolts, spring plates and braking components.mpatible braked and unbraked hub installations.