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.
Flat free tire foam and foam-filled tires — urethane-filled, closed-cell polymer foam tires that look like pneumatic tires but cannot puncture or go flat. 8″ and 10″ wheel sizes with centered and offset hub configurations. 250-280 lb single-wheel capacity. Industrial replacement for hand trucks, dollies, outdoor service carts. Stocked at our Mansfield, TX facility.








Match wheel diameter to hand truck or cart spec, then match hub offset to existing axle geometry. Centered hubs are symmetric; offset hubs position the wheel face on one side.
| Diameter | Hub Type | Capacity | Replaces | Best For |
|---|---|---|---|---|
| 8" x 2-3/4" | Centered Hub | 250 lb | 8" pneumatic centered hub | Hand trucks with axle-through-center |
| 8" x 2-3/4" | Offset Hub | 250 lb | 8" pneumatic offset hub | Hand trucks with offset axle (most B&P) |
| 10" x 3" | Centered Hub | 280 lb | 10" pneumatic centered hub | Heavy hand trucks, centered axle |
| 10" x 3" | Offset Hub | 280 lb | 10" pneumatic offset hub | Heavy hand trucks with offset (most B&P) |
Match the existing wheel diameter. 8" handles standard hand trucks. 10" handles heavy-duty hand trucks and outdoor utility carts. Don't mix sizes — uneven wheels cause hand truck wobble and load instability.
Look at your existing wheel: is the hub centered on the wheel width, or offset to one side? Centered hubs are symmetric. Offset hubs have the hub flange positioned to one side — common on B&P and Magliner hand trucks. The hub geometry must match your axle and frame.
Pneumatic tires puncture. Solid rubber rides hard. Foam-filled is the middle ground — punctureless like solid, but with softer ride approaching pneumatic. The standard upgrade for hand trucks used on construction sites, outdoor service routes, and anywhere flat-tire downtime is unacceptable.
250-280 lb per wheel covers most hand trucks (which run 600-1,000 lb total load). For heavier carts or dollies, step up to dual-wheel pneumatic (1,200-2,400 lb single caster) or larger industrial wheels.
A tire that looks like a pneumatic tire but is filled with closed-cell polymer foam instead of air. Cannot puncture, deflate, or go flat. Slightly heavier than pneumatic. Provides a ride between pneumatic (softest) and solid rubber (firmest). The standard upgrade for hand trucks and outdoor service carts where flat tires cause unacceptable downtime.
Different products. Foam-filled = polymer foam injected into a tire casing, looks like a pneumatic. Solid polyurethane = single-piece polyurethane wheel with no separate tire. Foam-filled is heavier but visually similar to pneumatic; solid poly is the firmest, heaviest, most durable alternative.
5-10 years on properly sized hand trucks in industrial service. The foam doesn't degrade like pneumatic rubber does, and there's no tube to fail. Outer tire casing wears with use — eventual replacement is for tread wear, not flat-related failure.
Close, but slightly firmer. Pneumatic at 30 PSI delivers about 15% more compliance. Foam-filled feels like a pneumatic at 50-60 PSI — well within the comfortable range for industrial hand truck operators. Most operators don't notice the difference after the first hour.
Centered hub: the axle hole is in the geometric center of the wheel width. Offset hub: the axle hole is positioned to one side of the wheel. Hand trucks use one or the other based on frame design. B&P Liberator and Magliner often use offset; lighter steel hand trucks often use centered. Match the existing wheel's hub type.
Not recommended. The slight weight and roll-rate differences cause uneven wear and unbalanced handling. Replace both wheels at the same time when upgrading from pneumatic to foam-filled.
Most B&P Liberator series use 8" or 10" offset hub wheels with 5/8" axle bore. Our 8" x 2-3/4" and 10" x 3" offset hub foam-filled wheels fit the standard B&P spec. Confirm your axle diameter (5/8" most common) and hub style before ordering.
30-40% heavier. An 8" pneumatic weighs ~3 lb; 8" foam-filled weighs ~4-4.5 lb. On a hand truck (2 wheels), that's a 2-3 lb total weight increase — trivial compared to typical 600-1,000 lb cart payloads.




