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′ 11″ diam., 18 oval spokes, almost flat inner rim. Apparent tread 4¾″.
Hub 15½″ face dia., 2¼″ above the tyre. Pin in line at 10″
Sources: Sharp, Stewart works drawings, photographs.
Casting: 40.1 mm tread dia., 35.1 mm i/d,
hub 8.7 mm dia, 1.3 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 700/NS 3700 class 4-4-2T
8 Sept 2017