XJ6 & XJ12 Series I, II & III 1968-1992

Rear hub bearings 1985/12

Thread Tools
 
Search this Thread
 
Old Apr 28, 2026 | 06:23 AM
  #1  
iramphal's Avatar
Thread Starter
|
Senior Member
5 Year Member
Liked
Joined: Sep 2017
Posts: 692
Likes: 276
From: Lincoln Ontario
Question Rear hub bearings 1985/12

Prepping to rebuild the rear suspension unit, so gathering up the required parts.

Does anyone have the part numbers for the inner and outer tapered bearings and their races? Not the Jaguar part numbers, but the generic ie. Timken numbers etched into the actual bearings/races. I understand that bearing such as these all carry the same numbers, regardless of the actual manufacturer. I'm also looking for similar info for the inner and outer needle bearings for the lower wishbone (fulcrum) arms. I plan to pick these up from my local bearing supply shop. Ian
 
Reply
Old Apr 29, 2026 | 01:48 AM
  #2  
Greg in France's Avatar
Veteran Member
10 Year Member
Liked
Loved
Community Favorite
Joined: Jan 2012
Posts: 14,583
Likes: 10,779
From: France
Default

I honestly think you will do better to buy an entire kit from a specialist (eg Manners) as they have all the seals, thrust washers, tubes and bearings you will surely need as well
 
Reply
Old May 5, 2026 | 11:25 PM
  #3  
Jagboi64's Avatar
Veteran Member
10 Year Member
Liked
Loved
Community Favorite
Joined: Jan 2013
Posts: 5,251
Likes: 3,511
From: Calgary, Canada
Default

For the hub (wheel) bearing the numbers are:
Inner: 18520/18590
Outer: 18620/18690

As a note, when I rebuilt a differential a year ago I bought Timkin brand bearings, made in USA and they were out of tolerance, I could not press them onto the carrier hub. I then bought a set of Koyo bearings, 3 parts made in China and one part made in Japan and they fit perfectly, just as the original Made in England Timkins did. So don't necessarily shop for new Timkin bearings only thinking they will be the best for the job.

I don't have a note of the fulcrum shaft and wishbone bearing numbers. Can you take apart your old ones to read the numbers off them?
 
Reply
Old Yesterday | 01:37 AM
  #4  
Greg in France's Avatar
Veteran Member
10 Year Member
Liked
Loved
Community Favorite
Joined: Jan 2012
Posts: 14,583
Likes: 10,779
From: France
Default

Originally Posted by Jagboi64

I don't have a note of the fulcrum shaft and wishbone bearing numbers. Can you take apart your old ones to read the numbers off them?
These were the items I was referring to about buying an entire kit as there are other parts you will need besides the bearings, such as shims and spacers.
This about setting up the hub endfloat, in case it helps
https://www.jaguarforums.com/forum/x...ebuild-225834/
 

Last edited by Greg in France; Yesterday at 10:44 AM.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
BenKenobi
XJ ( X351 )
0
Aug 5, 2023 11:56 AM
nilanium
XJ XJ8 / XJR ( X308 )
6
Apr 30, 2023 11:09 AM
MaxTorq
XK8 / XKR ( X100 )
4
Oct 23, 2020 07:48 AM
nakuttaja
XJ XJ6 / XJR6 ( X300 )
11
May 29, 2020 12:37 PM
bhmaxjag
XJ XJ6 / XJR6 ( X300 )
7
Mar 16, 2009 10:32 AM

Currently Active Users Viewing This Thread: 2 (1 members and 1 guests)



All times are GMT -5. The time now is 01:47 AM.