Name: Stub Axle 40mm Square 10" (250mm) Long
SKU: SR-SA40S10
Price: 30.70 AUD
Availability: OutOfStock

The SA40S10 Trailer Stub Axle is a heavy-duty 40mm × 40mm solid square steel stub axle measuring 10" / 250mm overall length. It is precision-machined for the common Australian LM / Holden bearing configuration, making it suitable for boat trailers, utility trailers, custom axle fabrication and trailer repairs.

Key benefits

Key Benefits

10" / 250mm overall length
Heavy-duty 40mm × 40mm square
Solid steel construction
Precision-machined bearing journals
Designed for LM / Holden bearings
Suitable for boat and marine trailers
Ideal for custom-width axle fabrication
Suitable for hollow-tube axle construction
Can be used for overlay and drop-axle fabrication
Common Australian trailer bearing configuration
Up to 1000kg per pair, subject to manufacturer specification

Dimensions

Overall length: 250mm
Imperial length: 10"
Square body: 40mm × 40mm
Square body length: approx. 135mm on a comparable Couplemate stub
Tip-to-shoulder including thread: approx. 115mm
Inner bearing journal ID: 31.75mm
Outer bearing journal ID: 19.05mm

LM / Holden Bearing Compatibility

Inner / Large Bearing
Cone: LM67048
Cup/Race: LM67010
ID: 31.75mm
OD: 59.10mm
Outer / Small Bearing
Cone: LM11949
Cup/Race: LM11910
ID: 19.05mm
OD: 45.20mm

Suitable Applications

The SA40S10 is suitable for compatible
Boat trailers
Tinny trailers
Jet ski trailers
Utility trailers
Custom-width trailer axles
Overlay axles and drop axles using LM/Holden hubs.

Important Fitment Information

Before installation, confirm
40mm × 40mm square body
250mm / 10" overall length
LM/Holden bearing profile
LM67048/10 inner bearing
LM11949/10 outer bearing
Correct hub and seal dimensions
Required axle capacity
Stub axles used for fabricated trailer axles must be installed with correct alignment and an appropriate welding procedure. Incorrect alignment can cause premature bearing wear, tyre wear and poor wheel alignment.