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4" x 1-1/4" Polyurethane Swivel Hollow Kingpin Caster – 350 lb | CasterHQ

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: HQ1340S-HK1-PP-GRAY

Product Overview

4" x 1-1/4" Hollow Kingpin Swivel Caster | Polyurethane Wheel | 350 lbs Capacity

Hollow Kingpin Casters are also known as Stemless Casters and Bolt Hole Casters


This listing is for a 4" x 1-1/4" Hollow Kingpin Caster, also known as a Stemless Caster or a Bolt Hole Caster. This caster has a tubular rivet in the center of the caster to allow any stem type and size 1/2" diameter and under. This is made to accommodate your custom or unique stem size so you can quickly adapt and attach casters to your equipment or cart.

Wheel Type:
Polyurethane on Polyolefin Wheels is non-marking, non-marring, and will protect your equipment or cart. Polyurethane Wheels are easy to roll, quiet, and great for smooth concrete floors, wood, tile, linoleum, carpet, and most floor types. Polyurethane Wheels are resistant to chemicals, mild acids, oils, and water.



TECHNICAL SPECIFICATIONS:
CASTER TYPE: HOLLOW KINGPIN / STEMLESS CASTER / BOLT HOLE CASTER
WHEEL DIAMETER: 4"
WHEEL TREAD WIDTH: 1-1/4"
HOLLOW KINGPIN BOLT-HOLE SIZE: 1/2" INNER DIAMETER BOLT HOLE (FITS ANY STEM 1/2" AND UNDER)
OVERALL HEIGHT: 5-1/4" (FROM BOTTOM OF WHEEL TO TOP OF RACEWAY AFTER INSTALLATION)
SWIVEL RADIUS: 4-7/8"
WEIGHT CAPACITY: 350 LBS PER WHEEL
BEARING TYPE: SEALED PRECISION BALL BEARING
RACEWAY STYLE: DOUBLE BALL RACEWAY
WHEEL MATERIAL: POLYURETHANE TREAD ON POLYOLEFIN CORE
THREAD GUARDS: YES
TEMPERATURE RANGE: -20°F to 180°F
WHEEL DUROMETER/HARDNESS: SHORE D 60 (+/-5)
CHEMICAL RESISTANCE: RESISTANT TO CHEMICALS, SOLVENTS, OILS, ACIDS, ALCOHOL, AND WATER
WHEEL CHARACTERISTICS NON-MARKING FLOOR-PROTECTING POLY WHEEL

Key Features
STEMLESS CASTER1/2" INNER DIAMETER HOLE FOR YOUR CUSTOM STEM
ZINC PLATED:BRIGHT ZINC-PLATED FINISH FOR EXTRA RUST AND CORROSION RESISTANCE
NSF LISTED:NSF LISTED AND CERTIFIED CASTER SERIES
DOUBLE BALL RACEWAY:DUAL RACEWAY DESIGN FOR ADDED STRENGTH AND EASY MOBILITY
SWIVEL VERSIONSWIVEL 360° DEGREES WITH EASE

Ordering & Shipping Information

Transparent pricing

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

Upfront shipping costs

Shipping is calculated by order size and weight. Final shipping costs are shown before payment so there are no surprises.

Business-friendly ordering

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.

Need an exact freight quote for a large order?

Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.

4
4" x 1-1/4" Polyurethane Swivel Hollow Kingpin Caster – 350 lb | CasterHQ

$23.00

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Technical Specifications

Wheel Diameter 4"
Wheel Tread Width 1-1/4"
Overall Height 5-1/4"
Wheel Capacity 350 lbs
Temp Range -20°F to 180°F
Wheel Material Polyurethane
Wheel Core Material Polyolefin
Frame Material Zinc Plated Steel
Rig Type Swivel
Brake Type No Brake
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