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.
5′ 0″ diam., 16 rect spokes, almost flat inner rim. Apparent tread 5″.
Hub 16½″ face dia., 2½″ above the tyre. Pin in line at 10″
Sources: Sharp, Stewart works drawings, photographs.
Casting: 33.9 mm tread dia., 28.2 mm i/d,
hub 9.0 mm dia, 1.4 mm above the tyre. Pin in line at 5.6 mm.
Casting prices and stock . Netherlands, loco sets, price list
Scan of a casting in a set for a Netherlands HSM 600/NS 3200 class 0-6-0
8 Sept 2017