Colson Medical Nylon Total Lock Plate Casters - 4 Inch

Diameter: 4 to 8 inTread: 2 inPlate: 4 x 4-1/2 inCapacity: 300 to 675 lb per caster

This page lists 4 in Colson medical nylon total lock plate casters with rubber treads. Rubber on polyolefin cores is the most common tread on these 4 in Colson medical nylon total lock plate casters, rated 325 to 675 lb per caster in 4, 5, 6 and 8 in. Brands: Colson.

4 in Colson medical nylon total lock plate casters by tread

Tread	Core	Wheel sizes	Rated per caster	Listed temperature	Where it fits
Rubber	Polyolefin	4, 5, 6 and 8 in	325 to 675 lb	-40°F to 600°F	cushioned and quiet on finished floors

Ratings are for single casters of 4 in Colson medical nylon total lock plate casters, from product fields [S1].

Wheel sizes

Wheel	Treads	Rated
4 x 2 in	rubber	300 to 400 lb
5 x 2 in	rubber	325 to 500 lb
6 x 2 in	rubber	410 to 600 lb
8 x 2 in	rubber	500 to 675 lb

Choosing 4 in Colson medical nylon total lock plate casters

Load: divide the loaded weight by three for a four-caster cart [S2]. Among 4 in Colson medical nylon total lock plate casters, a 600 lb caster then suits about 1,800 lb, and the strongest at 675 lb about 2,025 lb.
Mount: most 4 in Colson medical nylon total lock plate casters use a 4 x 4-1/2 in top plate; check the bolt spacing on your frame against the plate size.
Floor: on 4 in Colson medical nylon total lock plate casters, rubber protects finished floors and runs quietly; check the rating if the cart also crosses rough concrete.
Rig: swivel 4 in Colson medical nylon total lock plate casters are listed, with total lock brake options.
Heat: among 4 in Colson medical nylon total lock plate casters, the highest listed range is -40°F to 600°F on rubber; check the temperature field on each listing before oven or hot-room use.

Related to 4 in Colson medical nylon total lock plate casters: Colson casters.

4 in Colson medical nylon total lock plate casters questions

How much weight can 4 in Colson medical nylon total lock plate casters carry?

Single 4 in Colson medical nylon total lock plate casters are rated 300 to 675 lb; most fall between 400 and 600 lb.

What top plate do 4 in Colson medical nylon total lock plate casters use?

Most 4 in Colson medical nylon total lock plate casters use 4 x 4-1/2 in.

What wheel material is most common on 4 in Colson medical nylon total lock plate casters?

Rubber leads on 4 in Colson medical nylon total lock plate casters, rated 325 to 675 lb per caster.

Jordan Wilson, CasterHQ · reviewed October 20, 2026 · 844-439-4335 · info@casterhq.com

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.

BHP: 1-3/4″ × 2-7/8″, slotted to 3″

BHP: 1-3/4″ × 2-15/16″ slotted to 2-3/8″ × 3-3/8″

BHP: 2-5/8” X 3-5/8” (Slotted to 3” x 3”)

BHP: 2-7/16" x 4-15/16" slotted to 3-3/8" x 5-1/4"

(3″ Wide Casters), Industry-Standard

BHP: 3-3/8" x 5-1/4" slotted to 4-1/8" x 6-1/8"

BHP: 4-1/8" x 6" slotted to 4-1/2" x 6-1/8"

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