4′ 7½″ diam., 14 oval spokes, rectangular inner rim, 3½″ apparent tread.
Hub 15″ face dia., pin between at 10″, hub 2½″ out from the tyre.
Source: No 7754, made by North British Loco Co in 1935, measured direct at Llangollen in February 1995.
Casting: 44.05 mm tread dia., 38.5 i/d., hub 2.0 mm out from the tyre, pin at 7.9 mm.
Casting prices and stock . GWR loco sets, price list
More information and prototype photo.
Workshop card for Scale 32 with an insulating bush for a Sang Cheng/Bachman loco.
Workshop card for an axle.
27 Mar 2013