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.
1100 mm (3′ 7.3″) diam., 12 oval spokes, rectangular inner rim. Apparent tread 3½″.
Hub 14″ face dia., level with the tyre. Pin between at 240 mm.
Sources: Drawing, photographs of preserved loco.
Casting: 24.4 mm tread dia., 20.5 mm i/d,
hub 7.9 mm dia, level with the tyre. Pin between at 5.3 mm.
Casting prices and stock . Netherlands, loco sets, price list
Scan of a casting in a set for a Netherlands SS 650/NS 8100 class 0-4-0T
8 Sept 2017