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.




Experience the strength and durability of the Hamilton Whirlaway WW Series Casters, featuring premium 4" Duralast Polyurethane Wheels. Designed for efficiency and longevity, these casters are ideal for industrial and commercial environments.
The Hamilton WW Casters are engineered for superior performance, offering features such as:
Whether for industrial warehouses, retail environments, or specialized facilities, the Hamilton Whirlaway WW Series offers unmatched versatility and reliability. Their easy-to-maneuver design makes them a top choice for professionals.
For any inquiries or detailed specifications about the Hamilton Whirlaway WW Casters, our customer support team is available weekdays from 9 am to 6 pm. Ensure you are choosing the right caster solutions for your needs with our expert advice.
