You can replace the motor bearings, they are available from RS Components for around £5.00 for the pair.
I did mine, but I forget the size, but if you measure them and get the same type, it will save you £70.00 to £100.00 on a new fan when only the bearings have failed.
Mark
October 2007
You need to replace the bearings 2 off £3 (or the complete fan £96 ish)
6x19x6 part no RHP-408-9782 from RS components
Tink
May 2007
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