[Badgerman]

That's great many thanks. I've ordered a copy of the book

[singleminded]

Refering to Champs book 'The sunbeam Motorcycle', get a copy if you can.

131--RLS-8
132--EE-6 2 off
5065--RLS-8
These are SKF numbers.

https://www.sunbeamland.com/partslist/
The above address is also a good place to search for part numbers, it was set up by Sean K Kelly.
If you click the HOME button at the top of the screen you will find more  technical info on Sunbeams
Sean spent a lot of his time collating this information.( thank god).
He lists the bearings with as well using a different manufacturers code..the bearings are still widely available.

[Badgerman]

I need to order a new set of four gearbox bearings for my 1931 Model 9 (3-speed BT box) but I can't make out the stampings. Can anyone give me a list of the four bearings needed, so I can order from Vintage bearings?

Appreciate the help and Happy New year to all

Jamie