Finish - Use the towel (clean side) and just wipe off any excess oil off the bearings.

PREP - Remove them all from the bag and have 2 "good" paper towels ready or 2 shop

PREP - Remove them all from the bag and have 2 "good" paper towels ready or 2 shop

There's no roughness in turning and feel "tight" and smooth as they should.

CLEAN - Use any good cleaner, rubbing alcohol, degreaser, etc.

Very smooth, very clean

There's no roughness in turning and feel "tight" and smooth as they should.

Spray into the bearings and rub with the towel to clean off the grease.

They all run smoothly with what I consider a normal amount of drag as they are well greased

There's no roughness in turning and feel "tight" and smooth as they should.

Decent quality product works for what I need it to which is only light duty

Great product atag reat price.

My projects do not demand high precision bearings and these work well for my purposes.

So far very quiet and are working as well as the originals.

We got enough to fix about 20 metal fans Thanks

There's no roughness in turning and feel "tight" and smooth as they should.

Thanks for being available.

There's no roughness in turning and feel "tight" and smooth as they should.

I also liked the little resealable bag they were packaged in.

My projects do not demand high precision bearings and these work well for my purposes.

My projects do not demand high precision bearings and these work well for my purposes.

There's no roughness in turning and feel "tight" and smooth as they should.

There's no roughness in turning and feel "tight" and smooth as they should.

There's no roughness in turning and feel "tight" and smooth as they should.

These ball bearings, like most low cost ones on amazon, will work for what you are doing if you need them for 3D Print projects.

These ball bearings, like most low cost ones on amazon, will work for what you are doing if you need them for 3D Print projects.

- Take a small flat head screwdriver or good knife and carefully remove the black rings on the sides.

CLEAN - Use any good cleaner, rubbing alcohol, degreaser, etc.

There's no roughness in turning and feel "tight" and smooth as they should.

Very poor quality, almost like dirt is in the bearing

I haven't used them yet but they seem to be a nice quality.

There's no roughness in turning and feel "tight" and smooth as they should.

Decent quality product works for what I need it to which is only light duty

These are a cheap poor quality bearing, that will function okay in non high speed or high stress areas, the last place I would consider using these bearings are in my children's rollerblades or scooter wheels.