Diagrams Index . Home
7 mm/ft scale
B197, P198
WD/Austerity/ LNER J94 driving wheels.

4′ 3″ diam., 14 rectangular spokes, inner rim with a raised rib, 3¼″ apparent tread.
Hub 17″ face dia., 2½″ out from the tyre, pin between at 13″

Source: Hunslet 1958 at Quaindon Road measured direct in 1995.

Castings: 29.8 mm tread dia., 26.0 i/d, hub 1.8 mm out from the tyre, pin at 7.6 mm.

Casting prices and stock . WD/MOS loco sets, price list

Scan of the castings in a set for a WD Austerity Tank/J94 with prototype photographs.

Scan of casting B197 Scan of casting B198

Cross section diagram of castings B197, P198

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27 Mar 2013