Certified Where It Matters | Exceeds ICWM Standards • ANSI Tested • NSF Certified • RoHS Compliant

The Most Trusted Source for Industrial Casters | 100,000+ Orders Fulfilled for OEMs & MRO Teams

Products Manufactured in ISO 9001:2015-Certified Facilities | Trusted by OEMs & MRO Teams

In Stock. Ready to Ship. Trusted by Industry Pros.

Caster Specialists Ready to Help | Get Fast Guidance for OEM & MRO Applications

Guaranteed Lowest Pricing on Bulk Orders | Automatic Discounts Applied Instantly at Checkout

Caster Frames - 3" thru 5" Sizes - 2-3/8" x 3-5/8" Mounting Plate

Light/Medium Duty Industrial/Institutional Caster Yokes - Swivel & Rigid

This page offers all of our light to medium duty industrial and institutional caster yokes. These Caster Frames are made to fit all 1-1/4" Wide Caster Wheels. The plate size in this section if for the most common mounting plate size which is 2-3/8" x 3-5/8" overall size and a bolt hole pattern of 1-3/4" x 2-7/8" slotted to 3" x 3". We offer these frames in sizes from 3" up to 5" diameters and in both swivel and rigid options. All of our frames are zinc plated, have full dust covers to protect the raceway from dust and debris and include double ball raceways for easier maneuverability and durability to extend the life of your caster. This series is formed with extra thick steel to enhance the overall strength and appearance which is widely used in thousands of applications around the world.

Finish: Bright Zinc Plating Finish - Helps prevent rust and adds beautiful aesthetic look.
Swivel: Double Ball Bearing raceway and hardened for extra strength.
Axle: 3/8" Axle and Lock Nut Included
Dust Cover: Helps protect swivel bearings from dust and debris - Also helps keep grease within the bearing raceway.
Mounting Plate Size: 2-3/8" x 3-5/8"
Bolt Hole Pattern: 1-3/4" x 2-3/4" Slotted to 3" x 3"
Attaching Bolt: 5/16" (Not Included)
Diameter: Made to fit a 3" x 1-1/4" Caster Wheel
Weight Capacity: 350 lbs (depends on the wheel used)

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

Filter

Filter By

4" x 1-1/4" Rigid Caster Frame - 2-3/8" x 3-5/8" Mounting Plate - 350 lbs Capacity - | CasterHQ

4" x 1-1/4" Rigid Caster Frame - 2-3/8" x 3-5/8" Mounting Plate - 350 lbs Capacity

4" x 1-1/4" Rigid Caster Frame - 2-3/8" x 3-5/8" Mounting Plate - 350 lbs Capacity $7.00 USD

Diameter: Made to fit a 4" x 1-1/4" Caster Wheel

4" x 1-1/4" Swivel Caster Frame - 2-3/8" x 3-5/8" Mounting Plate - 350 lbs Capacity - | CasterHQ

4" x 1-1/4" Swivel Caster Frame - 2-3/8" x 3-5/8" Mounting Plate - 350 lbs Capacity

4" x 1-1/4" Swivel Caster Frame - 2-3/8" x 3-5/8" Mounting Plate - 350 lbs Capacity $14.00 USD

Diameter: Made to fit a 4" x 1-1/4" Caster Wheel

5" x 1-1/4" Swivel Caster Frame - 2-3/8" x 3-5/8" Mounting Plate - 350 lbs Capacity - | CasterHQ

5" x 1-1/4" Swivel Caster Frame - 2-3/8" x 3-5/8" Mounting Plate - 350 lbs Capacity

5" x 1-1/4" Swivel Caster Frame - 2-3/8" x 3-5/8" Mounting Plate - 350 lbs Capacity $14.00 USD

Diameter: Made to fit a 5" x 1-1/4" Caster Wheel

3" x 1-1/4" Rigid Caster Frame - 2-3/8" x 3-5/8" Mounting Plate - 350 lbs Capacity - | CasterHQ

3" x 1-1/4" Rigid Caster Frame - 2-3/8" x 3-5/8" Mounting Plate - 350 lbs Capacity

3" x 1-1/4" Rigid Caster Frame - 2-3/8" x 3-5/8" Mounting Plate - 350 lbs Capacity $6.00 USD

5" x 1-1/4" Rigid Caster Frame - 2-3/8" x 3-5/8" Mounting Plate - 350 lbs Capacity - | CasterHQ

5" x 1-1/4" Rigid Caster Frame - 2-3/8" x 3-5/8" Mounting Plate - 350 lbs Capacity

5" x 1-1/4" Rigid Caster Frame - 2-3/8" x 3-5/8" Mounting Plate - 350 lbs Capacity $7.00 USD

Diameter: Made to fit a 5" x 1-1/4" Caster Wheel

3" x 1-1/4" Swivel Caster Frame - 2-3/8" x 3-5/8" Mounting Plate - 350 lbs Capacity - | CasterHQ

3" x 1-1/4" Swivel Caster Frame - 2-3/8" x 3-5/8" Mounting Plate - 350 lbs Capacity

3" x 1-1/4" Swivel Caster Frame - 2-3/8" x 3-5/8" Mounting Plate - 350 lbs Capacity $13.00 USD

Diameter: Made to fit a 3" x 1-1/4" Caster Wheel

3-1/2" x 1-1/4" Swivel Caster Frame - 2-3/8" x 3-5/8" Mounting Plate - 350 lbs Capacity - | CasterHQ

3-1/2" x 1-1/4" Swivel Caster Frame - 2-3/8" x 3-5/8" Mounting Plate - 350 lbs Capacity

3-1/2" x 1-1/4" Swivel Caster Frame - 2-3/8" x 3-5/8" Mounting Plate - 350 lbs Capacity $14.00 USD

Diameter: Made to fit a 3-1/2" x 1-1/4" Caster Wheel

3-1/2" x 1-1/4" Rigid Caster Frame - 2-3/8" x 3-5/8" Mounting Plate - 350 lbs Capacity - | CasterHQ

3-1/2" x 1-1/4" Rigid Caster Frame - 2-3/8" x 3-5/8" Mounting Plate - 350 lbs Capacity

3-1/2" x 1-1/4" Rigid Caster Frame - 2-3/8" x 3-5/8" Mounting Plate - 350 lbs Capacity $7.00 USD

Trusted by 100,000+ Industrial and Commercial Buyers | 98.7% on-time shipment rate

Industrial and Commercial Engineered Casters

Designed for engineers, manufacturers, and material handling professionals

Plate Casters

Industry-leading plate casters for strength and reliability.

Stem Casters

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

Stainless Casters

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

Ergonomic Casters

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

Leveling Casters

Trusted worldwide for precision leveling and unmatched stability.

View All