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Data Center Casters for Server Rack Mobility · 2"–6" · 210–10,000 lb · Rubber & Nylon

Diameter: 2 to 8 inCapacity: 210 to 10,000 lb per casterIncludes leveling casters
Casters and leveling casters for server racks, network cabinets, UPS and battery carts. Leveling casters roll a rack into place, then lower a foot so it will not move. Heavier options include Hamilton polyurethane and Albion kingpinless casters, and a Colson conductive Performa caster is listed for static control.

Choosing for a rack

  1. Weigh the loaded rack, including servers, batteries and cabling, and divide by three for a four-caster base [S1].
  2. Check the floor. Raised floor tiles have point load limits; a wider polyurethane tread spreads the load.
  3. Plan to park it. Leveling casters or brakes stop a rack drifting when doors are opened.

What is here

Type Examples Listed ratings
Leveling casters TP-60 nylon retractable and 2 in ratchet leveling casters 600 lb each; some listed as 2,400 lb sets
Light rack casters Shepherd 2 in, Colson Performa, 5 in TPR stainless 210 to 300 lb
Heavy rack and cart casters Hamilton polyurethane and phenolic; Albion phenolic, cast iron and kingpinless 700 to 3,250 lb
Very heavy Albion 6 x 3 in forged steel 10,000 lb

From product titles and fields [S2].

Static control

A conductive caster gives static a path to a grounded floor. It only works if the floor itself is conductive and grounded. The Colson Performa conductive caster here is rated 250 lb.

Server rack caster questions

What casters are best for a server rack?

Leveling casters, so the rack can be rolled in and then set on feet. Size them to the loaded weight.

How much weight do these casters hold?

From 210 to 10,000 lb per caster on this page.

Do I need conductive casters?

Only if your floor is conductive and grounded for static control. A conductive Colson Performa caster is listed here.

Sources

  • [S1] Preferred Equipment casters and wheels quick guide PDF (prefeq.com): load sizing on one less caster, wheel types and floor notes.
  • [S2] 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.

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