4′ 8½″ diam., 15 oval spokes, vee inner rim, apparent tread 4″.
Hub 17¾″ face dia., ⅜″ out from the tyre, pin between at 14″.

Source: 8F No 48305 measured direct at Loughborough in 1995.

Casting: 47.1 mm tread dia., 40.2 mm i/d., hub 0.3 mm out from the tyre, pin at 11.7 mm.

Casting prices and stock . LMS loco sets, price list

Scan of a casting in a set for a LMS 2-8-0 8F.