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Does this IMS Bearing Look Stock or Upgraded

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Old 04-19-2016, 12:03 AM
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BeelzeBob
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Default Does this IMS Bearing Look Stock or Upgraded

I am hoping someone can help with this. I am second if not third or so owner so I don't know the history of the car.

The car is a 2001 911 996 Carrera. The engine code 0466108369 which according to Pelican is the double row bearing with a circlip. I went to remove the circlip but it is not there. I'm thinking that maybe someone has already done an upgrade or replacement.

Old 04-19-2016, 12:18 AM
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sweet victory
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Part number indicates this is a single row bearing.

EDIT: Can't tell if it's a 5 or 6...disregard

Last edited by sweet victory; 04-19-2016 at 03:25 AM.
Old 04-19-2016, 12:21 AM
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BeelzeBob
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Originally Posted by sweet victory
This is a single row bearing.
Ok, thanks. Weird since according to the engine number it should be a double row. Now I'm not sure which one to order.
Old 04-19-2016, 12:23 AM
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wyovino
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Engine numbers don't tell you what kind of bearing you have. For 2001 they used both single and double row.
Old 04-19-2016, 01:46 AM
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Ahsai
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Looks like a double row to me. The circlip is internal so you won't be able to see it till you extract the bearing.

Last edited by Ahsai; 04-19-2016 at 02:24 AM.
Old 04-19-2016, 02:17 AM
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sweet victory
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I thought it was a 6.. oops
Old 04-19-2016, 02:23 AM
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Ahsai
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Originally Posted by sweet victory
I thought it was a 6.. oops
Actual it is 6204 but it's still a double row

http://986forum.com/forums/performan...s-bearing.html
Old 04-19-2016, 02:29 AM
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sweet victory
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Interesting...there are like two or three different type codes specifically for double row ball bearings. I wonder why these use the single row type code for a double row???
Old 04-19-2016, 02:33 AM
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Ahsai
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Originally Posted by sweet victory
Interesting...there are like two or three different type codes specifically for double row ball bearings. I wonder why these use the single row type code for a double row???
Nothing is intuitive when it comes to IMSB
Old 04-19-2016, 02:43 AM
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sweet victory
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Are you sure it's not a 5? That would make it a thrust bearing, but would explain why it's dual row. 5 and 6 sorta look alike.
Old 04-19-2016, 02:49 AM
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Ahsai
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The "6" shows up much more clearly on the link I quoted. In any case, the OP can probably confirm.
Old 04-19-2016, 02:54 AM
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Ahsai
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Another pic of 6204DUA17 dual row.

https://rennlist.com/forums/996-foru...s-bearing.html
Old 04-19-2016, 03:03 AM
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sweet victory
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I honestly see 5204 when I zoom in. I'm not 100% certain though, and it's late.

Try googling '6204 dual row bearing'. You will either only find ceramic dual row bearings (which we never got from porsche), or IMSB related articles. 5204 is a thrust/angular contact bearing.


EDIT: read on one of the threads you posted that these bearings were manufactured specifically for Porsche, so I guess I really shouldn't be using the catalog as a reference.

Last edited by sweet victory; 04-19-2016 at 03:37 AM.
Old 04-19-2016, 03:11 AM
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sweet victory
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P.S. I saw a gold and white dress
Old 04-19-2016, 03:50 AM
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sweet victory
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I don't think OP has an LN replacement, but I think it's worth mentioning the bearing in this picture on LN's site is an angular contact bearing. (Which would make it a 5204) I don't mean to beat a dead horse here, but this could also be why KK's replacement did not work. (5204 is designed for more axial load, 6204 is not)

http://lnengineering.com/dual-row-im...r-my97-01.html


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