Up to 350 lbs
Up to 6,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
High-capacity loads
Shock absorbing
Corrosion resistant
Outdoor / rough terrain
OEM replacements
All measurements indicate the wheel diameter by the tread width.
The below capacity ranges indicate the working (dynamic) load that each caster will support. A safety factor should be included in your formula to determine your required load rating per caster.
W/(C-1)=R W is total weight needed to move. C is total number of casters required. R is ideal load rating, with safety factor built in. Divide the total load weight by one less caster than you will use to safely determine load rating.
Plate dimensions shown are overall mounting plate size.
When replacing existing casters, select the closest plate size and verify bolt-hole compatibility.
BHP = Bolt Hole Pattern, shown under each plate.




The Hamilton SS Medium Duty STA Casters are designed with premium stainless steel for unmatched durability. The 6" Poly-Tech wheels offer a perfect balance between toughness and smooth mobility. Ideal for various applications, from industrial equipment to personal projects.
Grab these top-quality Hamilton Casters at the best prices online. Take advantage of our limited-time offers and bulk discounts.
Join hundreds of satisfied customers who have chosen the Hamilton SS Medium Duty STA Casters. Rated 4.8/5 on average, it's a choice you won't regret.
Looking for other caster types? Explore our wide range of quality casters and wheels and enjoy unmatched value. Remember, we have a price match guarantee, ensuring you get the best deal every time.
