This example shows a tyre width of 3.5 mm for Gauge 0 Fine.
For Scale7 remove more metal from the back of the wheel to give a tyre thickness of 3.2 mm instead of 3.5 mm.
3′ 0″ diam., 10 rectangular spokes, rectangular inner rim, apparent tread 4″.
Hub 11″ face dia., 1½″ out from the wheel.
Casting: 21.0 tread dia., 16.2 i/d., hub 0.9 mm out from the tyre.
Casting prices and stock . NE loco sets, price list
Scan of a casting in a set for NE 0-4-4T BTP/LNER G6.
27 Mar 2013