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Old 10-15-2014, 10:16 PM   #1
gmebey
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Need bearing advice

My project just keeps going.....starting with a front end rebuild has now sprouted into wheel bearings.

I have a C20 1969 with a 5.7L.

My preference is Timken bearings but have been striking out on finding stock for the inner bearing and race.

What are your opinions on other brands like National, SKF and AST?

Any suggestions on sources?
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Old 10-15-2014, 10:21 PM   #2
Xeen
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Re: Need bearing advice

I would just take the old bearings with you down to O'reilly's and they can put their caliper on it and find out the I.D and O.D and go get some made in the usa bearings off the shelf, or if they don't have them in stock they can order them and usually get them in the same day as long as you order first thing in the morning.
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Old 10-15-2014, 10:59 PM   #3
88Ironduke
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Re: Need bearing advice

The National Bearings are fine for most people. I too prefer Timken over National and the others but at the end of the day I will use National. Its cost effective and conical bearings rarely just randomly give it up without some kind tell tale grindey/crunchy sounds before they die(IMO). The National parts are off the shelf stuff, A-3s for the outer and 2777s for the inners. Should be able to get them any where.

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Old 10-16-2014, 10:43 AM   #4
bollybib
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Re: Need bearing advice

Inner race Timken 382 on eBay

http://www.ebay.com/itm/Timken-382-W...0299d4&vxp=mtr

Inner bearing Timken 388A on eBay

http://www.ebay.com/itm/Wheel-Bearin...827a57&vxp=mtr
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Old 10-16-2014, 01:20 PM   #5
Fitz
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Re: Need bearing advice

Quote:
Originally Posted by gmebey View Post
My project just keeps going.....starting with a front end rebuild has now sprouted into wheel bearings.

I have a C20 1969 with a 5.7L.

My preference is Timken bearings but have been striking out on finding stock for the inner bearing and race.

What are your opinions on other brands like National, SKF and AST?

Any suggestions on sources?
My 69 overhaul manual lists that bearing part number as 909545. The Timken equivalent is B45.
Check the dimensions of your bearing with a vernier caliper and compare to those below just to be sure. Part numbers have a habit of changing after 47 years or so.
Timken B45 Dimensions are:
Inside Diameter : 23.03 mm,0.9065 in
Outside Diameter : 57.16 mm,2.2503 in
Radius : 0 mm,0 in
Width : 20.07 mm,0.79 in
Model: 909545+909725+909625
Classes: BALL BEARING
Details: SINGLE ROW,
Other Details: FRONT WHEEL COMPLETE
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Old 10-16-2014, 07:21 PM   #6
davepl
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Re: Need bearing advice

Just FYI, never spin up a roller bearing in your hand with compressed air. Local guy lost some fingers not that long ago.
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Old 10-16-2014, 07:25 PM   #7
Fitz
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Re: Need bearing advice

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Originally Posted by davepl View Post
Just FYI, never spin up a roller bearing in your hand with compressed air. Local guy lost some fingers not that long ago.
I had a neighbor who had a cousin whose friend's brother.....

Has all the makings of an urban legend!
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Old 10-16-2014, 08:01 PM   #8
Xeen
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Re: Need bearing advice

Quote:
Originally Posted by Fitz View Post
I had a neighbor who had a cousin whose friend's brother.....

Has all the makings of an urban legend!
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Old 10-16-2014, 11:16 PM   #9
gmebey
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Re: Need bearing advice

How funny you mention the warning about spinning a dry bearing with compressed air. I just read an article from Timken about the dangers of a bearing coming apart under that same scenario.
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Old 10-16-2014, 11:22 PM   #10
imjeff
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Re: Need bearing advice

Quote:
Originally Posted by davepl View Post
Just FYI, never spin up a roller bearing in your hand with compressed air. Local guy lost some fingers not that long ago.
How on earth (and where) did that happen?
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Old 10-18-2014, 03:25 PM   #11
bigmac73
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Re: Need bearing advice

i always thought that the NAPA premium brand bearings where re-boxed timkens????
and Auto zone carries timkens I think you need the set 3 and set 4
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