Page 1 of 1

Rear hub part number

Posted: Tue Oct 15, 2013 2:39 pm
by Laughing Gnome
I ordered a new rear hub for my 1972 R75/5 (Mfg Part# 36311232811) and this is what I received. Did BMW supersede this part from the hubcap style hub?

Image

Re: Rear hub part number

Posted: Tue Oct 15, 2013 2:46 pm
by Kurt in S.A.
Could you buy the hub cap (36311230338) and convert it?

Kurt in S.A.

Re: Rear hub part number

Posted: Tue Oct 15, 2013 2:59 pm
by Laughing Gnome
No they are totally different. My hub is chamfered and is inset for the hubcap.

Image

Re: Rear hub part number

Posted: Tue Oct 15, 2013 3:27 pm
by Kurt in S.A.
Wouldn't be the first time that BMW used the same part number and superseded it with the newer part.

Kurt in S.A.

Re: Rear hub part number

Posted: Tue Oct 15, 2013 3:33 pm
by Deleted User 62
I HATE when they do that !

Re: Rear hub part number

Posted: Tue Oct 15, 2013 5:18 pm
by Garnet
Do you know anyone that can use a lath?

Re: Rear hub part number

Posted: Tue Oct 15, 2013 9:22 pm
by Major Softie
Garnet wrote:Do you know anyone that can use a lath?
Yeah, as far as I can see, it's the same casting just machined differently. If so, no reason you can't have it machined to match.

Re: Rear hub part number

Posted: Wed Oct 16, 2013 7:54 am
by Laughing Gnome
actually there are more differences than that. The original rim has 4 ribs as opposed to 3 on the new one.

Image

Image

Re: Rear hub part number

Posted: Wed Oct 16, 2013 9:26 am
by Jean
I''d count the spoke holes...
Is it the same width?