N Gauge Standards.
Back to the home page
 
The following diagram indicate the standard dimensions for British outline N Gauge modelling.
N Standards
Dimensional Key
A 27.8 B 19.57 C 18.54 D 6.8
E 9 F 5 G 12.4* H 6.2
J 16.5* K 23* L 54.6 M 21.6
N 31 P 2* Q 4* R 11.84
S 7.21 or 6.75 T 25.74        
Dimension and clearances are based on MOT requirements 1950 and are in millimeters.
* indicates minimum measurement.
     
Space Requirements for trackwork
            Inches Mm
Ideal minimum radius curve 12 300
Absolute minimum radius for sidings and hidden track 9 230
Gap between tracks (note overhang of stock to adjust) 1 25
Medium radius point length 4.5 115
               
The following diagram indicate the standard dimensions for American outline N Gauge modelling.
To follow when completed.
Back to the home page