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Hamilton Pneumatic Dual-Wheel Swivel Caster with 18" Pneumatic Air-Filled Tire with 1 1/4" Precision Tapered Roller Bearings

Volume discounts applied at checkout
  • 50-99 units: 5% Off
  • 100-199 units: 10% Off
  • 200+ units: 15% Off
Status: In Stock
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Most in-stock items ship same or next business day. Shipping rates shown at checkout.

PRODUCT CODE: S-72188-PR

Product Overview

Hamilton Pneumatic Dual-Wheel Swivel Caster with 18" Pneumatic Air-Filled Tire with 1 1/4" Precision Tapered Roller Bearings - 3,600 lbs capacity per caster!


This listing is for a Hamilton Caster Part#: S-72188-PR. These Dual Wheel Pneumatic 18 inch Casters are typically used in heavier duty outdoor applications such as Aerospace industry, Military, Government, and any application that requires a shock absorbing ride that can withstand a high load capacity compared to standard pneumatic casters and wheels.
  • Swivel Construction All models have drop forged steel mounting plate and horn base, with integrally forged kingpins and precision tapered thrust bearings.
  • Product Finish Powder Coated - Caster rigs are powder coated with Hamilton’s new Crimson Powder, a metallic HAA Polyester providing a premium look and excellent durability for both interior and exterior environments.
  • Legs Precision laser cut steel, continuously welded inside and outside to horn base.
  • Wheels mounted outside for optimum stability.
  • Wheels Bolted type industrial duty with heavy-duty bearings; automotive type tapered roller bearings with grease seals standard in 16" and 18" sizes, straight roller bearings in all others.
  • Axle Diameter 3/4" on 8" and 10" models Tires 8", 10" and 12" sizes are 4-ply rated, 16" is 6-ply, the extra-rugged 18" is 8-ply and the super rugged 21" & 25" are 10-ply.
Technical Specs
Load Capacity (lbs.) @ 3 mph3600
Wheel Diameter (in.)18
Wheel Face (in.)5.75
Overall Height (in.)21
Swivel Offset (in.)5
Wheel TypePneumatic
Bearing TypeTapered
Replacement WheelW-188-PRT-1 1/4
Mounting Plate (in.)8 1/2 x 8 1/2
Bolt Holes (in.)7 x 7
Mounting Bolt (in.)0.625
Caster Rig TypeForged Steel
Caster Color/FinishCrimson Powder
Wheel Color/FinishBlack Tire on White Rim
Weight (lbs.)92.0000
Bolt Hole 1 (in.)7 x 7
Swivel or Rigid casterSwivel
Ply (Load Range)8(D)
Max Air Pressure (lbs.)115
Tire Size5.70-8
Mounting Plate Length (in.)8.5
Mounting Plate Width (in.)8.5
Overall Width @ Axle (W)19
3D view optionyes
Key Features
Rollability:
Durability:
Floor Preservation:
Quiet Operation:
Type:Pneumatic
Material:Pneumatic
Relative Capacity:Low
Cushioning (Resilience):Highest
Impact Resistance:High
Moisture Resistance:Medium
Abrasion Resistance:Low
Relative Cost:High
Low Temp. Range (F):-30
High Temp. Range (F):120
Chemical Resistance:Low
Ordering & Shipping Information

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All pricing and quantity discounts are applied automatically. No promo codes required and no post-checkout price changes.

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We support bulk orders, repeat purchases, and fast quotes for larger or custom requirements.

Real support from product specialists

Need help confirming fit, compatibility, or application? Our team works directly with engineers, maintenance teams, and buyers every day.

Trusted by industrial and commercial customers

CasterHQ supplies casters and wheels for manufacturing, material handling, retail, and distribution environments nationwide.

  • Flat-rate shipping by order size. Final shipping cost shown before payment.
  • No post-checkout shipping adjustments or re-billing.
  • Most orders ship from our Texas headquarters near Dallas.

When will my order ship?

In-stock items typically ship same or next business day. Weekend orders ship Monday or Tuesday unless stated otherwise.

Will shipping cost more at checkout?

Shipping is not free on most orders. Your final shipping cost is shown before payment.

Typical transit times after shipment

Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas may take longer.

Made-to-order items (lead times)

Some custom products (select Made in USA casters, keyway wheels, drive wheels) are built after purchase and ship on a longer lead time. When applicable, the ship-time estimate is shown on the product page.

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Hamilton Pneumatic Dual-Wheel Swivel Caster with 18
Hamilton Pneumatic Dual-Wheel Swivel Caster with 18" Pneumatic Air-Filled Tire with 1 1/4" Precision Tapered Roller Bearings

$2,171.00

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