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Track Wheels

Diameter: 3 to 10 inTread: 1-1/4 to 3 inCapacity: 300 to 7,000 lb
Track wheels have a groove or flange that keeps them on a rail, so the load rolls along a fixed path instead of across the floor. This page has V-groove wheels for inverted angle iron, from 350 lb cast iron up to 7,000 lb ductile iron, plus Hamilton single and double flanged wheels for flat rail rated 2,000 to 4,750 lb. NyloForce polymer V-groove wheels carry 2,200 lb without rusting. These are bare wheels, so match the bore or bearing and hub length to your axle.

Shop by wheel type

3 types

Wheel = wheel diameter · capacity is per wheel.

Track Wheels: buying guide

Track wheels that ride on angle iron or flat rail: V-groove wheels in cast iron, ductile iron and NyloForce polymer, and Hamilton single and double flanged wheels.

3 to 10 in350 to 7,000 lb per wheelV-groove and flangedBare wheels, match your axle

Shop Track Wheels

V-groove or flanged

A V-groove wheel has a notch that rides on an upturned angle iron, the usual setup under sliding gates and track carts. A flanged wheel has a raised lip on one side (single flanged) or both sides (double flanged) and runs on flat bar or rail [S1]. Hamilton notes that running on track takes the load off the floor, which allows higher capacities, easier rolling, floor protection and controlled travel [S2].

V-groove wheels

Size Material Rated load
3 x 1-1/4 in Cast iron 350 lb
4 x 1-1/2 in Cast iron 350 lb
4 x 2 in Cast iron 600 lb
5 x 2 in Cast iron 900 lb
6 x 2 in Cast iron 1,000 lb
8 x 2 in Cast iron 1,200 lb
4 x 2 in Ductile iron 1,500 lb
5 x 2 in Ductile iron 1,500 lb
6 x 2-1/2 in Ductile iron (red) 3,500 lb
6 x 3 in Ductile iron 6,000 lb
8 x 2-1/2 in Ductile iron 4,000 lb
8 x 3 in Ductile iron 6,000 lb
10 x 3 in Ductile iron 7,000 lb
4, 5 and 8 x 2 in NyloForce polymer 2,200 lb
6 x 2 in NyloForce polymer See listing

Product fields [S3]. Cast iron V-groove wheels list -45 to 600°F, ductile -45 to 800°F, except the 3 in at -45 to 180°F.

Hamilton flanged track wheels

Model family Type Size Rated load
WFT-9 (L, H, T) Single flanged cast iron 8-7/8 x 1-1/4 or 2-1/4 in 2,500 to 3,750 lb
WFT-91 / WFT-92 Double flanged cast iron 9 x 1-1/4 or 9-1/4 x 1-1/2 in 2,500 to 2,800 lb
WFT-82T Single flanged cast iron, tapered roller bearing 8 x 2-1/4 in 3,000 to 4,500 lb by bore
WFT-82SDT Single flanged ductile iron, tapered roller bearing 7-7/8 x 2-1/4 in 4,750 lb
WFT-8FT Single flanged forged steel, tapered roller bearing 7-7/8 x 1-3/4 in 3,200 lb
WFT-8NYB Single flanged Nylast cast nylon, sealed ball bearing 8 x 2 in 2,000 lb

Listing descriptions and product fields [S1]. Plain-bore versions are sold by bore, from 7/8 to 2-1/4 in.

Picking a material

  • Cast iron: the economy choice for gates and light track carts.
  • Ductile iron and forged steel: for heavy or shock loads, up to 7,000 lb on the 10 x 3 in ductile V-groove.
  • NyloForce polymer: rust-free with 6205 ball bearings, listed -40 to 250°F [S4]. Good for outdoor gates and wet areas.
  • Nylast cast nylon: quieter than iron on flat rail, at 2,000 lb.

Fit checklist

  1. Track profile: angle iron for V-groove, flat bar or rail for flanged. Measure the rail head width for flanged wheels.
  2. Bore or bearing size and hub length against your axle and bracket.
  3. Load per wheel, keeping in mind that gate wheels see shock when the gate stops.

Track wheel questions

What is the difference between single and double flanged track wheels?

A single flanged wheel has one raised lip and is used where the track or a guide holds the other side. A double flanged wheel has lips on both sides and stays centered on the rail by itself.

Which track wheel carries the most?

On this page, the 10 x 3 in ductile iron V-groove wheel at 7,000 lb.

Are there rust-free track wheels?

Yes. NyloForce polymer V-groove wheels are rust-free and rated 2,200 lb in 4, 5 and 8 in sizes.

Do track wheels come with bearings?

Some do. Hamilton WFT wheels come with plain bores or roller, tapered or ball bearings, and NyloForce wheels use 6205 ball bearings. Check each listing.

Sources

  • [S1] Hamilton WFT track wheel listings on CasterHQ: single flanged (WFT-9, WFT-82, WFT-8) and double flanged (WFT-91, WFT-92) wheels, face width, hub length, bore or bearing and rating per wheel.
  • [S2] Hamilton Caster, Industrial Caster Wheels overview and Phenolic & Polyolefin page (hamiltoncaster.com/Wheels): capacity range and use notes for each wheel family; phenolic is resin with macerated canvas, polyolefin is blended polymers such as polyethylene and polypropylene.
  • [S3] 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.
  • [S4] CasterHQ NyloForce V-groove wheel listings: high-tech polymer with 6205 precision ball bearings, rust-free, listed -40 to 250°F.

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