50mm Round Stub Axle

$38.36$146.35 inc GST

Engineered for Quality

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Australian made and Australian owned50mm Round Stub Axle suit Slimline or Parallel bearings – Australian made

50mm Round Stub Axle are used on larger boat trailers up to 1500kg and as spare wheel carriers on boat trailers.

Round axle rating is 725kg each or 1450kg per pair. All axles are manufactured in Queensland, Australia from Bluescope Steel sourced from Newcastle.

We have listed slimline and parallel profiles, however, other profiles can also be produced for similar prices. Examples of other profiles are 1.8t Dexter, 1.5t Landcruiser and 2t Dexter.

Suitable for welding onto a 50mm Square beam to create an overlay axle. Ideal overly is 50mm

Seal Shoulder

The seal shoulder is an essential factor when selecting stub axles.

  • Electric stub axles have a seal that should set back 128mm for standard slimline bearings and 140mm for parallel bearings
  • Marine stub axles have a rear shoulder of 115mm to accommodate a marine seal
  • Parallel Marine is 125mm to the rear shoulder
  • 2t Electric is 180mm to the weld ring shoulder
  • 2t Marine is 141mm to the back shoulder

Please measure the back shoulder before ordering.

Ford or SL Bearing Sizes are

Parallel Bearings Sizes are

We recommend you use only Japanese Bearings.

If you wish for a larger capacity on your 50mm stub axle, it is possible to use a parallel profile.

Reduce axle flex with a shorter length axle or larger diameter axle.

Understanding Axles and various types of well-machined axles and bad axles.

50mm Round Stub Axle suit Slimline or Parallel bearings

Couplemate Trailer Parts sells only the best quality 50mm Round Stub Axle and caravan spare parts throughout Australia.

Customers are welcome to either pickup or take advantage of our low freight rates. Express shipping to Melbourne, Sydney, Brisbane, Perth, Adelaide, Darwin, and Hobart.

We also ship products to New Zealand via Australia Post Air Express.

© Steve Wotherspoon November 2, 2017. Images and text may be copied, provided a link back to the copied page and the source is displayed where the content or image is located.

Additional information

Weight 4 kg
Dimensions 20 × 5 × 5 cm
Stub Length

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Axle Profile


Seal Shoulder



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