1,606 mm (= 5′ 3¼″) diam., 16 oval spokes, slightly vee inner rim, 85 mm apparent tread (without internal bevelled edge), 140 mm (=5½″) tyre width.
Hub level with the tyre, pin at 300 mm.

Source: Hungarian works drawings.

Note: Also suits Yugoslavian JZ class/class 11.

Casting: 50.2 mm tread dia., 44.7 mm i/d., hub level with the tyre
1:32 exact scale tyre thickness: 4.4 mm.

Casting prices and stock . Hungarian loco sets, price list

Scan of a casting in a set for a Hungarian 4-8-0 class 424