Starting of with some Alloy bar in the lathe the piece is turned to correct diameter
and a groove is turned to mark the depth of the fan.
A 5mm hole is drilled through the centre and this is then opened out to accept two
press fitted bearings 9x4x4
![p1040812 (medium).jpg p1040812 (medium).jpg](data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==)
Edited By David Kenyon 2 on 18/01/2019 20:22:52