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

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

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Hamilton Spring Loaded | SPWH Casters with 4" UltraGlide XC Wheels

State-of-the-Art 4" UltraGlide XC Wheels | Premium Spring-Loaded Mechanism

Hamilton's Best-in-Class Spring Loaded Casters

Elevate your mobility with the Hamilton Spring Loaded | SPWH Casters, specially engineered with advanced 4" UltraGlide XC Wheels. Built to provide effortless movement and durability, these casters combine Hamilton's legacy of quality with the latest in wheel technology. The premium spring-loaded mechanism ensures adaptability to varying load conditions, making them perfect for diverse industrial needs.

Achieve Optimal Mobility with Hamilton's SPWH Series

The Hamilton SPWH Casters stand out in the world of industrial mobility solutions. Their spring-loaded design ensures reduced wear and tear, and the 4" UltraGlide XC Wheels promise smooth transitions even on rugged terrains. For those prioritizing efficiency and longevity in their caster choices, Hamilton's SPWH series is the undisputed champion.

Need Expert Advice? Hamilton's Team is Here for You!

Not sure if the Hamilton Spring Loaded | SPWH Casters are the right fit for your setup? Worry not! Hamilton's team of Caster Specialists is ready to assist. Dial in on weekdays between 8 am - 5 pm and experience world-class customer support. Make the right choice with Hamilton.

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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Hamilton 1200 lbs Load Capacity Spring Loaded Workhorse Swivel Caster - 4x2 UltraGlide XC Polyurethane (70D) on Cast Iron Wheel, 1/2" Sealed Precision Ball Bearings - S-SPWH-4SWF70D-2 - | CasterHQ

Hamilton 1200 lbs Load Capacity Spring Loaded Workhorse Swivel Caster - 4x2 UltraGlide XC Polyurethane (70D) on Cast Iron Wheel, 1/2" Sealed Precision Ball Bearings - S-SPWH-4SWF70D-2

Hamilton 1200 lbs Load Capacity Spring Loaded Workhorse Swivel Caster - 4x2 UltraGlide XC Polyurethane (70D) on Cast Iron Wheel, 1/2" Sealed Precision Ball Bearings - S-SPWH-4SWF70D-2 $549.00 USD

Hamilton 620 lbs Load Capacity Swivel Caster - 4" x 2" UltraGlide XC 70D Polyurethane on Cast Iron Wheel, Spring Loaded, with 1/2" Sealed Precision Ball Bearings - Workhorse S-SPWH-4SWF70D-1 - | CasterHQ

Hamilton 620 lbs Load Capacity Swivel Caster - 4" x 2" UltraGlide XC 70D Polyurethane on Cast Iron Wheel, Spring Loaded, with 1/2" Sealed Precision Ball Bearings - Workhorse S-SPWH-4SWF70D-1

Hamilton 620 lbs Load Capacity Swivel Caster - 4" x 2" UltraGlide XC 70D Polyurethane on Cast Iron Wheel, Spring Loaded, with 1/2" Sealed Precision Ball Bearings - Workhorse S-SPWH-4SWF70D-1 $549.00 USD

Hamilton 1200 lbs Load Capacity Spring Loaded Workhorse Rigid Caster - 4x2 UltraGlide XC Polyurethane (70D) on Cast Iron Wheel, 1/2" Sealed Precision Ball Bearings - R-SPWH-4SWF70D-2 - | CasterHQ

Hamilton 1200 lbs Load Capacity Spring Loaded Workhorse Rigid Caster - 4x2 UltraGlide XC Polyurethane (70D) on Cast Iron Wheel, 1/2" Sealed Precision Ball Bearings - R-SPWH-4SWF70D-2

Hamilton 1200 lbs Load Capacity Spring Loaded Workhorse Rigid Caster - 4x2 UltraGlide XC Polyurethane (70D) on Cast Iron Wheel, 1/2" Sealed Precision Ball Bearings - R-SPWH-4SWF70D-2 $432.00 USD

Hamilton 1200 lbs Load Capacity Rigid Caster - 4" x 2" UltraGlide XC 70D Polyurethane on Cast Iron Wheel, Spring Loaded, with 1/2" Sealed Precision Ball Bearings - Workhorse R-SPWH-4SWF70D-1 - | CasterHQ

Hamilton 1200 lbs Load Capacity Rigid Caster - 4" x 2" UltraGlide XC 70D Polyurethane on Cast Iron Wheel, Spring Loaded, with 1/2" Sealed Precision Ball Bearings - Workhorse R-SPWH-4SWF70D-1

Hamilton 1200 lbs Load Capacity Rigid Caster - 4" x 2" UltraGlide XC 70D Polyurethane on Cast Iron Wheel, Spring Loaded, with 1/2" Sealed Precision Ball Bearings - Workhorse R-SPWH-4SWF70D-1 $432.00 USD

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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.

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.

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