This example shows a tyre width of 3.5 mm for Gauge 0 Fine.
For other standards remove more or less metal from the back of the wheel to give your chosen tyre width.
4′ 0″ (1220 mm) diam., 12 oval spokes; rectangular inner rim, apparent tread 2¾″, tyre width 145 mm.
Hub 13″ face dia, 1″ out from the tyre.
Sources: works drawings, photographs.
Casting: 27.1 tread dia., 23.9 i/d, hub 0.7 mm out from the tyre.
Casting prices and stock . Netherlands, loco sets, price list
Scan of a casting in a set for a Netherlands SS 700/NS 3700 class 4-6-0, NS 1700 class 4-4-0, NS 1200 class 4-6-4T
7 Sep 2017