The swivel and wheel both have ball bearings. The locks work great to prevent this from rolling down the slope of the driveway.

Appears to be a quality product that is very usable. Highly recommend purchasing this product.

Made a cart for my generator. These appear to be strong and sturdy. Well built and feel sturdy.

They fit on my qsc ks118 powered subwoofer. These are great casters, especially for the price. These however are fantastic!

They hardly move with a 200 pound table on them. Had flat spots after mounting to a table weighing less than 100 lbs. Not at all happy with them.

Don't misunderstand the capacity. The design is catchy. They work well, and seem stable and rugged.

This bench is heavy and i knew i needed some beefy casters for it. One set is on my 36 crescent band saw and have been flawless estimated weight around 800lbs. Small defect that is easy to avoid and still have a functional item.

Wheels are great for a shop or garage with a concrete floor. They glide smooth, easy to operate, and make the workbench super stable when leveled. They roll across the concrete floor of my shop like butter across a hot skillet! Has solved my particula...  Read More

This type of leveling caster is a good choice when moves are necessary but infrequent. The wbd weibida leveling casters come in a set of four with associated bolts and washers.

Put these on a 3’x 6’ heavy workbench in the garage. Used these whelk to support my shaper. The steel is very thick so i welded them onto the machine stand.

There's no neutral in the ratchet gear that allows you to safely move the structure. Bolt that can fit through the holes are a bit fragile for casters with this weight limit.