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Hub Maintenance

BMXman

I wish I was Canadian
Sep 8, 2001
13,827
0
Victoria, BC
depends on what hub...some hubs require specifc tools...some don't...but you will need some type of light and possibly heavy grease....D
 

Spunger

Git yer dumb questions here
Feb 19, 2003
2,257
0
805
True......I think Kings and Hadley's are some of those "special tool" hubs.

Other than that, just good grease and lubes. Hell I think hubs require the least amount of futzing with. Sealed bearings help out in that department. Loose ball use to be fun to find the balls and repack everything with grease, get the preloads right etc....

When you think about it hubs are almost stupid simple. Hell my Hope hub has like 4 bearings, a few clips, and 3 pawls on the cassette. Other than that there really isn't much there.
 

stosh

Darth Bailer
Jul 20, 2001
22,248
408
NY
Ok so I just need to get 2 flat wrenches to open it up and just repack them for the most part? I have a set of Rolff hubs and the one in the rear was squeaking a little.
 

DßR

They saw my bloomers
Feb 17, 2004
980
0
the DC
Cone wrenches are what you're thinking about; sounds as if you have a loose-ball/cup-and-cone setup as opposed to a cartridge bearing setup.

You also should get an "axle vise", it makes things a TON easier.

You should also consider just putting some tri-flow or some other oil under the outer seals before tearing the thing apart. That's frequently the cause of hubs squeaking. Re-doing/adjusting bearings is something you probably should not do unless you know what you are doing, otherwise you can ruin them.
 

binary visions

The voice of reason
Jun 13, 2002
22,223
1,441
NC
DßR said:
Re-doing/adjusting bearings is something you probably should not do unless you know what you are doing, otherwise you can ruin them.
Meh... It's not that complicated. There's some bearings, and a bearing race, and a cone. Pull out the bearings, clean everything, grease everything and re-assemble. When you re-assemble it, the cones should be tight enough so that there's no play, but not so tight that you have any binding or a lot of friction. It's not exactly rocket science - even stosh should be able to figure it out ;) :D.

Just be methodical, patient, and very clean - take them apart on a clean surface, wash them in a clean container, dry them with a clean rag, and re-grease them with clean grease. Count the bearings as you take them out, and count them again as they go back in..

I do agree that it's likely not the cause of your squeaking, though - try lubing everything up first.
 

stosh

Darth Bailer
Jul 20, 2001
22,248
408
NY
DßR said:
Cone wrenches are what you're thinking about; sounds as if you have a loose-ball/cup-and-cone setup as opposed to a cartridge bearing setup.

You also should get an "axle vise", it makes things a TON easier.

You should also consider just putting some tri-flow or some other oil under the outer seals before tearing the thing apart. That's frequently the cause of hubs squeaking. Re-doing/adjusting bearings is something you probably should not do unless you know what you are doing, otherwise you can ruin them.
Ha, thats exactly what I did and it made the noise go away.
I was just wondering if there are things I should do to keep up with maint. on the hubs.
 

Kornphlake

Turbo Monkey
Oct 8, 2002
2,632
1
Portland, OR
maybe I'm just obsessive, but I like to periodically take apart anything with cup and cone bearings to look at the bearing surfaces, if you can find a pit early enough it's possible to save a bearing from going south completely by just replacing the part that's got the pit, assuming you can get a replacement part that is.
 

budgetrider

Monkey
Jan 23, 2005
129
0
Where do you get replacement bearings? I've flatspotted 3 of 10 in my deore front hub, and now it clicks constantly.