At 10:54 PM -0400 5/21/02, Huemax@aol.com wrote:
>Thank you for all your help regarding my question about "4th Bottom bracket?"
>
>Here is the final correct information;
>
>Please note R/H (right hand) thread is described as C.W.(clockwise, right
>trun) screw.
>And L/H (left hand) thread is C.C.W.(counter clockwise, left turn) screw.
>
>NAME SIZE THREAD PITCH/SIZE FIXED SIDE
>ADJST SIDE
>
>British 1.370" 24 TPI C.C.W.
> C.W
>
>ITALIAN 36 (mm) 24 F C.W.
> C.W.
>
>FRENCH 35 1 C.W.
> C.W.
>
>SWISS 35 1 C.C.W.
> C.W.
>
>I still do not know the"1" at thread size stand for, maybe 1 inch=25.4mm??
No, that means 1 millimeter per thread, equivalent to 25.4 TPI
(metric threads are designated in mm per thread; the inverse of the English threads per inch approach.)
All of these dimensions are listed in the Bottom Bracket entry of my Bicycle Glossary
Sheldon "http://sheldonbrown.com/glossary" Brown
Newtonville, Massachusetts
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