High-performance Aluminum Linear Bearing - QWORK SBR20UU Review

The product does not include a side hex bolt (as shown on a unit in the product video). There are no bottom stops either, but you can see it in the photos.

A set of similar bearings was lost in transit, the box of bearings and 1200mm rods was opened. These were ordered as replacements. In fact, they are much better than the originals (the second box of bearings and connecting rods arrived successfully). Blocks are machined better, with finer surface finishes. They glide smoothly and as I said in the title, work great.

Carrying four heavy boxes in a plastic bag that's not even as strong as a corrugated cardboard sandwich bag seems like a terrible idea. I ordered these four bearing blocks to replace the missing two that fell out of my pack of linear guides that came with two of the original four they started with. Please hire a packaging engineer to help you continuously replace missing parts from the grossly inadequate shipping packaging materials your products are shipped with. You don't make money if you…