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.
Blue solid polyurethane wheels are a one-piece urethane wheel in a distinctive blue compound. Solid through — no separate core, no tread to delaminate. The blue color is a visual marker: it signals a non-marking, premium-compound wheel to anyone auditing the equipment.












Showrooms, retail back-of-house, polished-concrete plants. Non-marking is mandatory and the blue compound proves it at a glance.
Hospital, lab, food, and cleanroom carts where an inspector needs to confirm the wheel is the specified non-marking part — the color is the audit signal.
Operations that color-code equipment by department or function. Blue wheels make a cart visually identifiable across a floor.
Solid-through urethane construction means no tread to chunk off or delaminate — durable for everyday carts, racks, and equipment dollies.
A solid polyurethane wheel is one material all the way through — there's no separate core and no bonded tread. That eliminates the most common polyurethane failure mode: tread separation, where a urethane tread debonds from its core under heat or impact. A solid wheel can't delaminate because there's nothing to delaminate. The trade-off is capacity — solid urethane carries less than urethane bonded to an iron core — but for medium-duty indoor work the durability is worth it.




