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Gallery of some GWR driving wheels at various scales.

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The images all link to cross section turning diagrams.
GWR locosets 0 Gauge/7 mm/ft,   Gauge One/1:32 and 10 mm/ft.

Image of casting P72
4' 7½′ for 2-6-2T 45xx class. PB.
44.05 mm at 1:32.
Based on No 5553 measured direct. See also T72 at 10 mm/ft.
Image of casting P229
4' 7½′ for 2-8-0T 52xx class. PIL.
44.05 mm at 1:32.
Based on works drg and Russell vol 2, p 92-95 photos. See also T229 at 10 mm/ft.
Image of casting T225
4' 7½′ for 0-6-2T 56xx class. PB.
46.25 mm at 10 mm/ft.
Based on works drg and Russell vol 2, p 165 photos.
Image of casting P45
4' 7½′ for 0-6-0PT, 57, 64, 94xx.
44.05 mm at 1:32.
Measured direct at Llangollen in 1995. See also T45 at 10 mm/ft.

Image of casting P260
4' 7½′ for 2-8-2T 72xx class. PIL.
44.05 mm at 1:32.
Based on No 7200 measured direct from preserved loco.
Image of casting P273
4' 7½′ for 2-8-0 28xx class, later series built 1938-42. PIL. 44.05 mm at 1:32.
Based on No 2818 measured direct.
See also T273 for 10 mm/ft.

Image of casting T166
5' 2′ for 2-4-0T, 0-4-2T 517 class. PIL.
o/d 51.7 mm at 10 mm/ft.
Image of casting P287
5' 2′ for 0-6-0 Dean Goods. PB.
49.2 mm o/d at 1:32
Image of casting P151
5' 2′ for 0-4-2T 48xx. PB.
49.2 mm o/d at 1:32
Drgs for the 1400 class, lots 279, 287 and 288. T151 for 10 mm/ft

Image of casting P150

5' 8′ for 4-4-0 Bulldog. Plain wheel.
54.0 mm o/d at 1:32.

Image of casting B112
5' 8′ for 4-6-0 Grange/early Manor classes etc. PIL.
39.7 mm o/d at 7 mm/ft
Image of casting B311
5' 8′ for 2-8-0 47xx. PIL.
39.7 mm o/d at 7 mm/ft
Drg No 57236. Lot 214. No 4700.

Image of casting B327
6' 0′ for 4-6-0 Hall class. PIL.
42.0 mm o/d at 7 mm/ft
See photo of No 4901 in Russell vol 2, p.161.
Image of casting T46
6' 0′ for 4-6-0 Hall class, later wheels. PB.
60.0 mm o/d at 10 mm/ft
No 4936, Kinlet Hall, measured direct in 1995.

Image of casting B111
6' 3′ for 4-6-0 Hawksworth County class. PIL.
43.8 mm o/d at 7 mm/ft

Image of casting B18
6' 6′ for 4-6-0 Kings.
45.5 mm o/d at 7 mm/ft

Image of casting T185
6' 8½′ for 4-6-0 Star and Castle classes. PIL.
67.1 mm o/d at 10 mm/ft.
See notes at loco set scan page.
Image of casting T186
6' 8½′ for 4-6-0 Castles. PIL.
67.1 mm o/d at 10 mm/ft.
See notes at loco set scan page.
Image of casting T26
6' 8½′ for 4-6-0 Saints, 4-4-2 Scot, 4-4-2 County Tanks.
PIL.   57.1 mm o/d at 10 mm/ft.
Driven wheel with slightly larger hub.
GWS Ltd drg. GWx/200200.

Image of casting B185
6' 8½′ for 4-6-0 Star class. PIL.
47.0 mm o/d at 7 mm/ft
From wks drg of rebuild.
Image of casting B310
6' 8½′ for 4-6-0 late Castles. PB.
47.0 mm o/d at 7 mm/ft

Image of casting T160
7' 9′ for 2-2-2 Dean Singles. Plain wheel.
77.5 mm o/d at 10 mm/ft.



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4 Dec 2022