3" x 1.25" Polyurethane Casters

Diameter: 3 inTread: 1-1/4 inPlate: 2-3/8 x 3-5/8 inCapacity: 260 to 300 lb per caster

This page lists 3 x 1.25 in polyurethane casters. Polyurethane on polyolefin cores is the most common tread on these 3 x 1.25 in polyurethane casters, rated 260 to 300 lb per caster. Sets of 4 3 x 1.25 in polyurethane casters list 1,100 to 1,200 lb combined.

3 x 1.25 in polyurethane casters by tread

Tread	Core	Wheel sizes	Rated per caster	Listed temperature	Where it fits
Polyurethane	Polyolefin	3 in	260 to 300 lb	-45°F to 180°F	quiet, floor-friendly and long wearing

Ratings are for single casters of 3 x 1.25 in polyurethane casters, from product fields [S1].

Choosing 3 x 1.25 in polyurethane casters

Load: plan on three casters carrying a four-caster cart [S2]; 3 x 1.25 in polyurethane casters rated 300 lb each then carry about 900 lb.
Mount: most 3 x 1.25 in polyurethane casters use a 2-3/8 x 3-5/8 in top plate; measure bolt hole centers on the old plate and compare.
Floor: on 3 x 1.25 in polyurethane casters, polyurethane protects finished floors and runs quietly; check the rating if the cart also crosses rough concrete.
Rig: swivel and rigid 3 x 1.25 in polyurethane casters are listed, with side lock brake options.

3 x 1.25 in polyurethane casters questions

How much weight can 3 x 1.25 in polyurethane casters carry?

Single 3 x 1.25 in polyurethane casters are rated 260 to 300 lb.

What top plate do 3 x 1.25 in polyurethane casters use?

Most 3 x 1.25 in polyurethane casters use 2-3/8 x 3-5/8 in.

What wheel material is most common on 3 x 1.25 in polyurethane casters?

Polyurethane leads on 3 x 1.25 in polyurethane casters, rated 260 to 300 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"

View All • 21 Plate Sizes

Plate Casters

Stem Casters

Stainless Casters

Ergonomic Casters

Leveling Casters

3" x 1.25" Polyurethane Casters

3 x 1.25 in polyurethane casters by tread

Choosing 3 x 1.25 in polyurethane casters

3 x 1.25 in polyurethane casters questions

Sources