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4" High-Temperature Oven Rack Caster – 475°F – 300 lb – 4" × 4-1/2" Plate

Volume discounts applied at checkout
  • 50-99 units: 5% Off
  • 100-199 units: 10% Off
  • 200+ units: 15% Off
Status: In Stock
Shipping Truck

Most in-stock items ship same or next business day. Shipping rates shown at checkout.

PRODUCT CODE: Z20P3431NGDF

Product Overview

4" High-Temperature Oven Rack Caster – 475°F Rated – 300 lb Capacity – 4" x 4-1/2" Overall Plate Mount


This 4-inch high-temperature oven rack caster is engineered for food service, commercial baking, and industrial heat environments where standard casters fail. Rated for continuous operation up to 475°F and 300 lbs per caster, it is ideal for oven racks, proofers, autoclaves, and wash-down applications.

The Heat-Tech® high-temperature wheel compound maintains structural integrity under extreme heat, steam, and chemical exposure while providing reliable rolling performance. A zinc-plated steel swivel frame delivers corrosion resistance and long service life in demanding environments.

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Key Specifications

  • Load Capacity: 300 lbs per caster
  • Wheel Diameter: 4 inches
  • Tread Width: 1.5 inches
  • Wheel Material: High-temperature thermo compound
  • Operating Temperature: −20°F to 475°F
  • Mounting Plate: 4" × 4-1/2"
  • Caster Type: Swivel

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Designed for High-Heat & Food Service Applications

This caster is commonly used in environments where extreme temperatures, steam, oils, and cleaning chemicals are present. The hard, high-durometer tread resists deformation, abrasion, and chemical attack while rolling smoothly under load.

  • Commercial ovens and bakery racks
  • Food processing and commercial kitchens
  • Autoclaves and sterilization equipment
  • Steam wash-down and sanitation areas

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Wheel Performance & Material Benefits
  • Excellent resistance to oil, grease, salt, and cleaning chemicals
  • High abrasion and impact resistance
  • Hard tread for low rolling resistance under heavy loads
  • Shore D hardness for dimensional stability at elevated temperatures
Mounting & Compatibility

The plate mount design allows secure installation on standard oven racks and equipment frames. Slotted hole pattern accommodates multiple mounting configurations.

  • Plate size: 4" × 4-1/2"
  • Hole centers: 2-5/8" × 3-5/8" (slotted to 3" × 3")
  • Overall height: 5-1/8"
Bulk Orders & Lead Times

Available for individual replacement or bulk purchasing for food service and industrial facilities. Contact us for volume pricing or project requirements.

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Frequently Asked Questions

Can this caster be used inside commercial ovens?

Yes. This caster is rated for continuous operation up to 475°F and is commonly used on oven racks and bakery equipment.

Is this caster suitable for wash-down environments?

Yes. The wheel material offers excellent resistance to water, steam, oils, and common cleaning chemicals.

Will the wheel flat-spot under heat?

The high-temperature compound is designed to resist deformation and maintain shape under static and rolling loads at elevated temperatures.

Is this caster NSF or food-service appropriate?

This caster is widely used in food service environments. Always verify local regulatory requirements for your specific application.

 

Technical Specs
Caster Type

SWIVEL

Attachment Method

PLATE

Attachment Size

4" x 4-1/2" Mounting Plate

Plate Hole Centers

2-5/8” X 3-5/8” (Slotted to 3” x 3”)

Overall Height

5 1/8″

Application

Food Service, High Temperature

Series

20

Caster Finish

ZINC PLATED STEEL

Wheel Material

HIGH TEMP

Wheel Diameter

4″

Load Capacity

300 LBS

Tread Width

1.5″

Hub Width

1.6″

Wheel Bearing

5/16″ QUAD X

Wheel Hardness

SHORE D95

Operating Temp

Weight

2.1

Axle

5/16″

Wheel Color

GREEN


Key Features
  • Good for F Continuous
  • 4" High Temperature Wheel
  • Zerk fitting in Axle - Not shown in photo.
  • Plate size - 3 1/8" x 4 1/8"
  • Hole Spacing Range - 1 3/4" to 2 3/8" x 3" to 3 3/8"
  • Capacity: 300 lbs per caster
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" High-Temperature Oven Rack Caster – 475°F – 300 lb – 4" × 4-1/2" Plate

$41.00

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