Up to 350 lbs
Up to 7,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
Shock absorbing
Outdoor / rough terrain
View All Specialty Casters
Browse all specialty caster types
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.
Wheel diameter, in inches. Wheel size affects load, push effort and how easily the caster rolls over cracks and thresholds. Wheel size guide
Capacity is per caster. On 4 casters, size as if only 3 carry the load: total loaded weight ÷ 3, then add a 20% safety margin. Load calculator · Why ÷ 3?
What the wheel is made of. Rubber and polyurethane favor floor protection; phenolic and steel favor heavy capacity. Material chart
Swivel casters turn in any direction; rigid (fixed) casters roll straight only. How to choose
Brake stops the wheel; total lock locks the wheel and the swivel. Brake vs total lock
Top plate size = outside width × length of the mounting plate. Measure your existing plate, or its bolt-hole spacing. How to measure
Not sure of the specs? Start from what you're putting casters on.
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BBQ pit and smoker casters — high-temperature heat-resistant wheels for outdoor cooking equipment. Phenolic wheels rated to 500°F, semi-steel for extreme heat, polyurethane for cooler applications. 200 to 1,500 lb per caster. Built for the heat, weather, and weight of large BBQ pits, offset smokers, trailer pits, and competition cookers. Stocked at our Mansfield, TX facility.
BBQ pit and smoker casters need three things standard casters don't: heat tolerance (the pit body radiates significant heat to the casters), outdoor weather durability (rain, UV, humidity), and weight capacity for large pit builds (offset smokers run 400-1,500+ lb).
Phenolic wheels handle 350-500°F continuous. Semi-steel handles higher. Polyurethane melts above 180°F — only use on cooler pit ends or trailer-mounted setups where the wheels aren't under the firebox.
Backyard pit: 200-400 lb. Offset smoker: 600-1,000 lb. Trailer-mounted competition rig: 1,500+ lb total.
Zinc-plated or powder-coated frames resist rust. Sealed bearings handle moisture. Avoid bare steel frames outdoors.
Total lock casters keep the pit stationary during cooking. Important when wind, vibration, or someone bumping the pit could shift it.
Need help? Contact CasterHQ for support.
CasterHQ stocks 62 configurations at our Mansfield, TX facility. 99 percent ship same or next business day.
A heat-resistant caster engineered for outdoor cooking equipment. Phenolic or semi-steel wheels handle the heat radiating from the pit body.
Phenolic wheels handle 350-500°F. Semi-steel even higher. Polyurethane only up to 180°F — keep it away from the firebox.
Backyard 200-400 lb. Offset smoker 600-1,000 lb. Trailer competition rig 1,500+ lb.
Zinc-plated or powder-coated frames resist rust. Sealed bearings handle moisture. Avoid bare steel.
Total lock variants available — important for cooking stability.
99 percent same or next business day from Mansfield TX.
Related: Bakery High Temp · Phenolic Wheels · Heat Casters
Outdoor pit / smoker casters are not drop-in powder-cure cart casters. For finishing heat, see heat-casters and the powder coating oven guide.
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