1530 mm (5′ 0″) diam., 16 oval spokes, rectangular inner rim. Apparent tread 3½″.
Hub 15″ face dia., 2″ above the tyre. Pin between at 280 mm (= 11″).

Sources: Works drawing.

Casting: 47.6 mm tread dia., 42.1 mm i/d,
hub 11.9 mm dia, 1.6 mm out from the tyre. Pin between at 8.7 mm.

Casting prices and stock . Netherlands, loco sets, price list

Scan of a casting in a set for a Netherlands NS 7100 class 2-4-2T