Perhaps Raleigh 26tpi, and the measuring was inaccurate, and it's actually 35mm?
Bill Roberts Jacksonville, OR
> Message: 2
> Date: Mon, 12 Apr 2010 13:01:38 -0400
> From: oroboyz@aol.com
> Subject: [CR] Odd sized Bottom Bracket cup
> To: classicrendezvous@bikelist.org
> Message-ID: <8CCA878F322890F-E10-1A4@webmail-d034.sysops.aol.com>
> Content-Type: text/plain; charset="us-ascii"
>
>
> I received this via my bike shop dealer list. Anyone ever heard
> of a 36 x 26? My thoughts are it might have been 35 mm and
> wallowed out...?
>
> <<-----Original Message-----
> Sent: Mon, Apr 12, 2010 12:53 pm
> Subject: [NBDA Dealers] HELP with Odd sized Bottom Bracket cup
>
> ... we are in need of an old, odd sized bottom bracket cup.
>
>
> We are in the process of overhauling an old mixte and need a new
> drive side
> bottom bracket cup. We have an old Sugino Cup which is a 36mm x
> 24 TPI. The
> cup size (36mm) seems to be correct, but the threads are
> definitely off. The
> threads in the frame appear to be much finer than the cup, so we
> are guessing it
> is 26 TPI.
>
> The frame is not labeled but the customer thinks it is an old Peugeot. >>
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> Dale Brown
> Greensboro, North Carolina USA