Martin
A Highlevel MicroMiser (horizontal) might work.
Class 1833 had 16 spoke drivers. Dubs had 9 spoke bogies, and Neilson 10 spoke.
Class 2228 had 16 spoke drivers and 10 spoke, built by Dubs and Derby. Later after service bogie wheels could be mixed per engine. Reference from Midland Engines No.1.
Daryl