Suspension/Wheels/Tires/Brakes

spherical bearing grades

Thread Tools
 
Search this Thread
 
Old 02-06-08, 12:25 AM
  #1  
Rotary Enthusiast
Thread Starter
 
initial D is REAL!'s Avatar
 
Join Date: Mar 2007
Location: Pasadena
Posts: 1,485
Likes: 0
Received 0 Likes on 0 Posts
spherical bearing grades

My car is going to be on jackstands for a while so Ive been looking at differnt upgrades. Im thiniking about making my own spherical bearing setup, but I'm not sure what is a good grade of bearing for our application? Where do you guys get your bearings from? I found these websites
http://www.aurorabearing.com/
http://www.fkrodends.com/Precision%2...20Bearings.htm

I dont have a problem measuring and pressing out bearings, but Im not sure which grade bearing is good for oour cars? Nylone race, steel, alloy, aerospace? What is good enough quality for our cars without breaking my bank?
Old 02-06-08, 12:46 AM
  #2  
needs more track time

iTrader: (16)
 
gracer7-rx7's Avatar
 
Join Date: Mar 2006
Location: Bay Area CA
Posts: 9,194
Received 510 Likes on 351 Posts
spherical bearings for what parts?
what car?
why do you think spherical bearings are an upgrade? they wear out faster which isn't always a good idea on a street car unless you like servicing/replacing them often.

not criticizing, just curious...
Old 02-06-08, 01:07 AM
  #3  
Rotary Enthusiast
Thread Starter
 
initial D is REAL!'s Avatar
 
Join Date: Mar 2007
Location: Pasadena
Posts: 1,485
Likes: 0
Received 0 Likes on 0 Posts
for the trailing arms on a 2nd gen. I just hear all these things about binding issues, so polyurethane doesnt sound like such a good upgrade, and even worse, delrin
Old 02-06-08, 07:05 PM
  #4  
Lives on the Forum

 
Black91n/a's Avatar
 
Join Date: Sep 2003
Location: BC, Canada
Posts: 5,707
Likes: 0
Received 4 Likes on 4 Posts
Aurora is commonly used on race cars. Look at the load bearing numbers, and try to get this as high as possible. Look for lined races, they'll usually keep the slop down better over time compared to metal on metal. Consider some sort of system to keep dust and dirt out of them, some places sell cupped boots that can be installed like washers to help with this. If there's choices of widths, go wide, you won't need much angle on them. Get as big a bearing as you can fit in there. Don't limit yourself to metric bearings, an imperial with a sleeved down center will work too.
Old 02-06-08, 07:19 PM
  #5  
OC_
I'm bastardizing my car!

 
OC_'s Avatar
 
Join Date: Sep 2002
Location: Naperville, IL.
Posts: 1,258
Likes: 0
Received 0 Likes on 0 Posts
You do know what your getting into? I would not recommend a lot of these bearings and rod-ends for a street car. They tend to get so noisy and make everything so harsh. My bro had some after-market control arms on his firebird with rod ends. They wore out so fast... then, he had another pair which i think were ptfe lined, those wore out too! I'm sure the biggest problem is the location, they were located in a spot thats exposed to a lot of grime and dirt, that just eats them away. We use spherical bearings on my schools formula car all the time, but that never sees the miles and grime that a street car sees.

I know they make sealed rod ends, those should last a bit longer. I would definitely check those out.
Old 02-07-08, 04:24 AM
  #6  
Rotary Enthusiast
Thread Starter
 
initial D is REAL!'s Avatar
 
Join Date: Mar 2007
Location: Pasadena
Posts: 1,485
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by OC_
You do know what your getting into? I would not recommend a lot of these bearings and rod-ends for a street car. They tend to get so noisy and make everything so harsh. My bro had some after-market control arms on his firebird with rod ends. They wore out so fast... then, he had another pair which i think were ptfe lined, those wore out too! I'm sure the biggest problem is the location, they were located in a spot thats exposed to a lot of grime and dirt, that just eats them away. We use spherical bearings on my schools formula car all the time, but that never sees the miles and grime that a street car sees.

I know they make sealed rod ends, those should last a bit longer. I would definitely check those out.
Thanks, I will not be drinving this car often, but I will try to check out sealed bearings. Are you talking about regular ball joints with boots? I would go stiffer in the rear, but it jsut seems like a binding situation. I used to own an older car with a similar setup and binding is definatley an issue, es[ecially for people that really want to take aggresive turns. I would hate to be in the middle of a turn and have your suspension fail, only to cause you flying into the sdie, where more bad stuff happens. This car will not be dailey driven, at the most, weekend car/track days
Old 02-12-08, 12:55 PM
  #7  
OC_
I'm bastardizing my car!

 
OC_'s Avatar
 
Join Date: Sep 2002
Location: Naperville, IL.
Posts: 1,258
Likes: 0
Received 0 Likes on 0 Posts
no, im talking about rod ends that have rubber seals on them. Just look at the aurora catalog, im sure they have some in their.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Vartok
2nd Generation Specific (1986-1992)
16
10-08-15 04:49 PM
Devon Murray
Introduce yourself
2
09-25-15 09:41 AM



Quick Reply: spherical bearing grades



All times are GMT -5. The time now is 10:38 PM.