“Good for sleave-bearing fans.
Could do with being able to get ball race fans of this size 30mm x 30mm x 8mm (or 10mm), but Pi Hut doesn't appear to stock them.
Anyone who runs a Pi 24/7/365 will quickly know that sleave-bearing fans do not last very long before their sleave-bearing becomes noisy and the fan has to be replaced.
The sleave-bearing fans are great for general intermittent use, A1+”