4′ 2″ tread diam., 12 oval spokes, rectangular inner rim, apparent tread 4¾″.
Hub 12¾″ face dia., 1″ out from the tyre.
Casting: 39.7 mm dia., 32.1 i/d, hub 0.8 mm out from the tyre.
Casting prices and stock .
LNER loco sets, price list
Scan of a casting in sets for LNER Gresley A1/A3 .
27 Mar 2013