Found amongst my late father's loco collection.
Triang Hornby X247 Armature Tested Working New Bushes Class 31 R357 37 R751 R351
7 x Triang Hornby X247 Spare Motor Armatures For Class 31/37 X337 - Untested
Triang Hornby X112 Armature bearing set R55 R155 R159 R157 R253 R555