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1:32 scale
P301 coupled, P302 driven driving wheels
Russian 0-6-0T class 9P (9П) driving wheels.

1050 mm = 3′ 5½″ diam., disc with cast weights. 140 mm = 5½″ tyre width, 2½″ apparent tread.
Hub 360 mm face dia., 14.5 mm out from the tyre, pin between at 250 mm.
Tyre width for scale models: 4.4 mm.

Source: works drawings and photographs.

Casting: 32.8 mm tread dia., 27.6 mm i/d., hub 0.5 mm out from the tyre, pin at 7.8 mm.

Casting prices and stock . Russian loco sets, price list

Scan of a casting in a set for a Russian 9P class

Scan of casting P301   Scan of casting P302
Scan of casting P301   Scan of casting P302
Castings machined with scale flanges

Cross section diagram of castings P301, 302


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20 Dec 2013