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Welding advice needed.
Posted: Thu May 24, 2007 7:35 pm
by Kev80
The old wheel carrier on my Kaymar rear bar has worn out the mounting bracket & shakes around on rough roads. It is just a solid shaft pivoting in a hollow tube. (with grease).
Im looking to upgrade the swing mount to a axle shaft with bearings & thinking about using a trailer hub centre.
Question is what is the standard trailer wheel hub made of ?
It looks cast.
And can you weld mild steel to it ?
Cant think what else i can do, any ideas ?

weld
Posted: Thu May 24, 2007 8:21 pm
by micks troll
a cheap way of fix is run a bead of weld down the internal shaft and grind back till it fits tight add grease, wahlah new rear carrier
Posted: Thu May 24, 2007 8:32 pm
by Kev80
Hey now thats not a bad idea, never thought of that.
Actually might try this first, cheers mate.

Posted: Wed Jun 20, 2007 9:45 pm
by krf_bb
best idea is to chase up a steel hub as cast to steel is not strong or reliable
Posted: Wed Jun 20, 2007 10:29 pm
by Kev80
Yeah but from where ?
Kaymar will do the change over them selves in NSW/ VIC but considering im in QLD i asked if they can just supply their swivel mount but they said no & wouldn't help me.
Im only assuming a trailer hub is cast, just looks like it.
For the time being i have welded the old mount as suggested above but because the carrier shaft was still good & the rear bar slot was the bit that was worn i had to weld inside the tube bit........made it hard to file back to fit the shaft.
See how long it will last.
Posted: Thu Jun 21, 2007 10:17 am
by the unbreakable luxtruxs
probably a bit late now but did you look at sleeving the bar, as in finding a bit if thin walled pipe that fit snug and weld it to either the bar of the carrier, putting a nylon disc, like a washer between the 2 may also also help..
Posted: Thu Jun 21, 2007 1:16 pm
by manitou
I will try and find the link but there is a trailer place online that sell a hub that is turned up and then just need the trailer bearings and stub axle.
Or get an engineering place to turn on up for you.
Posted: Thu Jun 21, 2007 5:33 pm
by Kev80
the unbreakable luxtruxs wrote:probably a bit late now but did you look at sleeving the bar, as in finding a bit if thin walled pipe that fit snug and weld it to either the bar of the carrier, putting a nylon disc, like a washer between the 2 may also also help..
I actually tried this about a year ago but you are only talking a mm or two.
I tried to wrap the shaft with a cut open aluminium coke can to see what would happen but that was too thick.
Surprised how much wobble you can get from a small amount of wear.
manitou wrote:I will try and find the link but there is a trailer place online that sell a hub that is turned up and then just need the trailer bearings and stub axle.
That would great if you come across it, i will start looking also.
manitou wrote:Or get an engineering place to turn on up for you.
Well thats the next step but sounds expensive as there are two sized bearings involved. Hope to find one ready made.
Posted: Thu Jun 21, 2007 5:42 pm
by Steve F
These guys do a machined hub
http://www.trailerparts.net.au/
I used one on my carrier and it works extremely well.
Cheers
Steve
Posted: Thu Jun 21, 2007 7:18 pm
by Kev80
Awsome ! Exactly what i was looking for.
I had a look at their site & can see two different ones that look the same.
Do you know what the difference is ?
http://www.trailerparts.net.au/shop/sto ... 0672c1a036
C0131 - Hub : Steel-noflange
C0131B - Hub : Steel-noflange S/line
Posted: Thu Jun 21, 2007 11:25 pm
by Steve F
Just different bearings/Stub axle, I think the s/line is Ford bearings and the other is holden.
Cheers
Steve
Posted: Fri Jun 22, 2007 12:25 pm
by manitou
That is the place I was trying to find. I lost the link to it when I rebuilt my PC.
They have a wide range and were good for all the filddly parts like catches and things that you can never seem to find
Posted: Sat Jun 23, 2007 11:03 pm
by Ruffy
Seen your bar in the mag steve. Came up real schweet.. Good job!
Sorry for the Hi-jack..