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10" x 3" Polyurethane Casters

Custom made to order. All sales final.

Each Hamilton product is custom manufactured for your order (lead time is shown on each product page). Please confirm all specs before checkout, since made-to-order items aren't eligible for returns, exchanges or refunds. Need help? Call 844-439-4335 or email info@casterhq.com and we'll verify fit for you.

Diameter: 8 to 12 inTread: 3 inPlate: 8-1/2 x 8-1/2 inCapacity: 4,500 to 16,000 lb per caster
Hamilton Duralast Maxi-Duty dual wheel casters with polyurethane and cast iron wheels. Polyurethane is the most common tread here, rated 4,500 to 6,300 lb per caster in 8, 10 and 12 in. Also listed: cast iron 16,000 lb. Brands: Hamilton.

Shop by type

3 types

Wheel = wheel diameter · capacity is per caster.

Hamilton Duralast Maxi-Duty dual wheel casters by tread

Tread Core Wheel sizes Rated per caster Listed temperature Where it fits
Polyurethane 8, 10 and 12 in 4,500 to 6,300 lb -5°F to 160°F quiet, floor-friendly and long wearing
Cast iron 12 in 16,000 lb -5°F to 160°F heat, chips and heavy loads on rough floors

Ratings are for single casters of Hamilton Duralast Maxi-Duty dual wheel casters, from product fields [S1].

Wheel sizes

Wheel Treads Rated
8 x 3 in polyurethane 4,500 lb
10 x 3 in polyurethane 5,400 lb
12 x 3 in polyurethane and cast iron 6,300 to 16,000 lb

Choosing Hamilton Duralast Maxi-Duty dual wheel casters

  1. Load: divide the loaded weight by three for a four-caster cart [S2]. A 6,300 lb caster from this page then suits about 18,900 lb, and the strongest at 16,000 lb about 48,000 lb.
  2. Mount: most Hamilton Duralast Maxi-Duty dual wheel casters use a 8-1/2 x 8-1/2 in top plate; match the bolt holes on your frame to the plate before ordering.
  3. Floor: on Hamilton Duralast Maxi-Duty dual wheel casters, polyurethane is kinder to tile and finished floors; cast iron rolls easier under heavy loads on smooth concrete.
  4. Rig: swivel and rigid Hamilton Duralast Maxi-Duty dual wheel casters are listed.

Hamilton Duralast Maxi-Duty dual wheel casters questions

How much weight can Hamilton Duralast Maxi-Duty dual wheel casters carry?

Single Hamilton Duralast Maxi-Duty dual wheel casters are rated 4,500 to 16,000 lb.

What top plate do Hamilton Duralast Maxi-Duty dual wheel casters use?

Most Hamilton Duralast Maxi-Duty dual wheel casters use 8-1/2 x 8-1/2 in.

What wheel material is most common on Hamilton Duralast Maxi-Duty dual wheel casters?

Polyurethane leads on Hamilton Duralast Maxi-Duty dual wheel casters, rated 4,500 to 6,300 lb per caster. Among Hamilton Duralast Maxi-Duty dual wheel casters, cast iron is next at 16,000 lb.

Sources

  • [S1] CasterHQ product fields (rated load, diameter, width, wheel and core material, temperature range, mount) and product descriptions for the items on this page, pulled October 20, 2026.
  • [S2] Preferred Equipment casters and wheels quick guide PDF (prefeq.com): load sizing on one less caster, wheel types and floor notes.

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