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1-7/8" ID Expanding Rubber Stem Casters for Round & Square Tubing

Shop the widest selection of 1-7/8" ID Expanding Rubber Stem Casters online, designed to fit round perfectly and square tubing with an expandable range of 1.790" - 1.850". These casters offer unparalleled adaptability and reliability for your mobile solutions. Ideal for various applications, our expanding rubber stem casters ensure a snug, secure fit and smooth mobility across different tubing surfaces and types. Whether upgrading your equipment or building a new setup, our casters provide the flexibility and performance you need.

Caster Engineering Tools

These calculators apply to any caster application—even if you’re browsing a different category. Use them to estimate load rating per caster, select wheel material, and estimate push/pull force. Expand any tool for full analysis + a share-ready spec line.

Get Application Help Open Engineering Tools Hub

CasterSpec^™ Load Calculator

Fast estimate. Expand for safety factor + uneven floor + spec output.

▾ Expand full calculator

Load

Total load (lb)

# casters

Floor / bumps

Copied.

WheelMatch^™ Material Selector

Fast recommendation. Expand for noise, duty cycle, floor protection.

▾ Expand full selector

Wheel

Floor

Environment

Copied.

PushForce^™ Push/Pull Calculator

Estimate effort fast. Expand for operators, materials, bumps, startup mode.

▾ Expand full push/pull

Push

Load (lb)

Wheel Ø

Floor

Copied.

More engineering tools ▾

Engineering Tools Hub

All tools + dedicated pages (best for sharing and EEAT). Open hub

Load Calculator (dedicated)

Share this page when discussing load rating per caster. Open load tool

Wheel Diameter Calculator

Publish the dedicated page, then replace this link. Find in hub

Failure Diagnosis Tool

Publish the dedicated page, then replace this link. Find in hub

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5" X 1-1/4" Swivel Caster | Black Polyurethane on Polyolefin Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity CasterHQ

5" X 1-1/4" Swivel Caster | Black Polyurethane on Polyolefin Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity

5" X 1-1/4" Swivel Caster | Black Polyurethane on Polyolefin Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity from $26.00 USD

SELECT OPTIONS

5" X 1-1/4" Swivel Caster | Red Polyurethane on Polyolefin Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity CasterHQ

5" X 1-1/4" Swivel Caster | Red Polyurethane on Polyolefin Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity

5" X 1-1/4" Swivel Caster | Red Polyurethane on Polyolefin Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity from $26.00 USD

SELECT OPTIONS

4" X 1-1/4" Swivel Caster | Black Polyurethane on Polyolefin Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity CasterHQ

4" X 1-1/4" Swivel Caster | Black Polyurethane on Polyolefin Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity

4" X 1-1/4" Swivel Caster | Black Polyurethane on Polyolefin Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity from $27.00 USD

SELECT OPTIONS

5" X 1-1/4" Swivel Caster | Polyolefin Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity CasterHQ

5" X 1-1/4" Swivel Caster | Polyolefin Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity

5" X 1-1/4" Swivel Caster | Polyolefin Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity from $27.00 USD

SELECT OPTIONS

4" X 1-1/4" Swivel Caster | Gray Thermo Plastic Rubber Wheel | 1-7/8" Expanding Stem | 250 Lbs Capacity CasterHQ

4" X 1-1/4" Swivel Caster | Gray Thermo Plastic Rubber Wheel | 1-7/8" Expanding Stem | 250 Lbs Capacity

4" X 1-1/4" Swivel Caster | Gray Thermo Plastic Rubber Wheel | 1-7/8" Expanding Stem | 250 Lbs Capacity from $26.00 USD

SELECT OPTIONS

4" X 1-1/4" Swivel Caster | Blue Solid Polyurethane Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity CasterHQ

4" X 1-1/4" Swivel Caster | Blue Solid Polyurethane Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity

4" X 1-1/4" Swivel Caster | Blue Solid Polyurethane Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity from $29.00 USD

SELECT OPTIONS

3" X 1-1/4" Swivel Caster | Gray Thermo Plastic Rubber Wheel | 1-7/8" Expanding Stem | 250 Lbs Capacity CasterHQ

3" X 1-1/4" Swivel Caster | Gray Thermo Plastic Rubber Wheel | 1-7/8" Expanding Stem | 250 Lbs Capacity

3" X 1-1/4" Swivel Caster | Gray Thermo Plastic Rubber Wheel | 1-7/8" Expanding Stem | 250 Lbs Capacity from $26.00 USD

SELECT OPTIONS

3" X 1-1/4" Swivel Caster | Blue Solid Polyurethane Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity CasterHQ

3" X 1-1/4" Swivel Caster | Blue Solid Polyurethane Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity

3" X 1-1/4" Swivel Caster | Blue Solid Polyurethane Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity from $29.00 USD

SELECT OPTIONS

3" X 1-1/4" Swivel Caster | Red Polyurethane on Polyolefin Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity CasterHQ

3" X 1-1/4" Swivel Caster | Red Polyurethane on Polyolefin Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity

3" X 1-1/4" Swivel Caster | Red Polyurethane on Polyolefin Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity from $25.00 USD

SELECT OPTIONS

3" X 1-1/4" Swivel Caster | Polyolefin Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity CasterHQ

3" X 1-1/4" Swivel Caster | Polyolefin Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity

3" X 1-1/4" Swivel Caster | Polyolefin Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity from $27.00 USD

SELECT OPTIONS

5" X 1-1/4" Swivel Caster | Gray Thermo Plastic Rubber Wheel | 1-7/8" Expanding Stem | 250 Lbs Capacity CasterHQ

5" X 1-1/4" Swivel Caster | Gray Thermo Plastic Rubber Wheel | 1-7/8" Expanding Stem | 250 Lbs Capacity

5" X 1-1/4" Swivel Caster | Gray Thermo Plastic Rubber Wheel | 1-7/8" Expanding Stem | 250 Lbs Capacity from $26.00 USD

SELECT OPTIONS

5" X 1-1/4" Swivel Caster | Blue Solid Polyurethane Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity CasterHQ

5" X 1-1/4" Swivel Caster | Blue Solid Polyurethane Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity

5" X 1-1/4" Swivel Caster | Blue Solid Polyurethane Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity from $30.00 USD

SELECT OPTIONS

5" X 1-1/4" Swivel Caster | Phenolic Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity CasterHQ

5" X 1-1/4" Swivel Caster | Phenolic Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity

5" X 1-1/4" Swivel Caster | Phenolic Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity from $26.00 USD

SELECT OPTIONS

4" X 1-1/4" Swivel Caster | Red Polyurethane on Polyolefin Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity CasterHQ

4" X 1-1/4" Swivel Caster | Red Polyurethane on Polyolefin Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity

4" X 1-1/4" Swivel Caster | Red Polyurethane on Polyolefin Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity from $26.00 USD

SELECT OPTIONS

4" X 1-1/4" Swivel Caster | Phenolic Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity CasterHQ

4" X 1-1/4" Swivel Caster | Phenolic Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity

4" X 1-1/4" Swivel Caster | Phenolic Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity from $27.00 USD

SELECT OPTIONS

3" X 1-1/4" Swivel Caster | Black Polyurethane on Polyolefin Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity CasterHQ

3" X 1-1/4" Swivel Caster | Black Polyurethane on Polyolefin Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity

3" X 1-1/4" Swivel Caster | Black Polyurethane on Polyolefin Wheel | 1-7/8" Expanding Stem | 300 Lbs Capacity from $26.00 USD

SELECT OPTIONS

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Industrial and Commercial Engineered Casters

Designed for engineers, manufacturers, and material handling professionals

Plate Casters

Industry-leading plate casters for strength and reliability.

Plate casters for industrial equipment, carts, and heavy-duty applications

Stem Casters

Versatile stem casters: expandable rubber, threaded , and grip ring.

Stem casters and caster wheels for carts, furniture, and industrial use

Stainless Casters

304 stainless steel casters: rust-resistant for tough, wet, and corrosive conditions

Stainless steel casters for medical, food service, and corrosion-resistant applications

Ergonomic Casters

Effortless mobility, cutting push-pull force by over 30% and lowering injury risks.

Ergonomic casters engineered for reduced push force and smooth rolling performance

Leveling Casters

Trusted worldwide for precision leveling and unmatched stability.

Leveling casters designed for equipment stabilization and precise mobility

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