Great bearings

I did not clean the bearings but used as is.

Half the bearings had literally disintegrated within the first week - nothing left but the inner and outer races.

These are inexpensive bearings that work.

The bearings are smooth

My old bearings from the 30 year old band saw, even with the rough rotating action were still better than these.

Seem to be well built bearings

I honestly think there could be boards in retail stores that come with faster bearings

Good bearings.

Cheap and effective bearings.

These bearings are good so far, not sure what kid of service life i'll get out of them

Decent bearings

These are nice bearings, but despite the positive feedback, DO NOT use these for fidgets

A little oil gets these semi sloppy bearings going pretty well for basic use and cheap

I bought the cheapest 608ZZ bearings I could find, and of the pack of 20, one was defective.

Some bearings roll smoother than others

A little oil gets these semi sloppy bearings going pretty well for basic use and cheap

Smooth operation, works as they should