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PRODUCT CODE: Z20P2431NGD
The Z20P2431NGD is the industry-standard, OEM-style high-temperature oven rack caster commonly supplied on commercial bakery racks and oven racks from original equipment manufacturers. This model is designed as a direct replacement where dimensional accuracy, heat resistance, and food safety are required.
It features the most common oven rack mounting plate size: 3-1/8" × 4-1/8", allowing direct replacement without drilling or modification. This is the plate size used on the majority of commercial bakery and oven racks in the field.
The wheel is manufactured from a food-safe, high-temperature epoxy resin compound suitable for use around consumable goods. It is designed to withstand elevated temperatures, steam, oils, and repeated wash-down cycles without degrading or contaminating food-contact environments.
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This caster matches the original configuration used by many commercial rack manufacturers. It is commonly installed on:
Important: This caster uses the 3-1/8" × 4-1/8" mounting plate. If your rack uses the larger 4" × 4-1/2" plate, this model will not fit.
👉 View the 4" × 4-1/2" plate version here
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Most bakery and oven racks use the 3-1/8" × 4-1/8" plate, but some manufacturers use a larger 4" × 4-1/2" pattern. Always measure your existing caster plate before ordering to ensure proper fit.
The wheel compound is designed for use around consumable goods. Its non-porous, high-temperature material resists absorption of oils, moisture, and food byproducts, making it suitable for regulated food environments.
This caster design is covered under U.S. Patent 3,052,650, reflecting the original engineered configuration used in commercial oven rack applications.
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Yes. This caster matches the OEM-correct specifications and dimensions associated with the Z20P2431NGD part commonly used on bakery and oven racks.
Yes. The wheel material is food-safe and designed for use around consumable goods in high-temperature environments.
This caster is rated for continuous operation up to 475°F.
If your rack uses a 4" × 4-1/2" plate, you will need the larger-plate version. A link to that model is provided above.
Caster Type: Swivel
Wheel Material: Epoxy Resin
Caster Finish: Zinc Plated Steel with Lacquer Dip
Wheel Profile: Flat
Wheel Durometer: Shore D95
Product Series: 20
Series Types: 20-Light/Medium Duty
Industry: Food/Beverage, Hospitality, Institutional, Janitorial, Retail Environment
Application: Food Service, Institutional, Material Handling, Retail, Stocking, Waste Containers
Wheel Diameter: 4"
Wheel Tread Width: 1 1/2"
Hub Width: 2"
Axle Size: 5/16"
Load Capacity: 300 LBS
Operating Temperature: -20F TO 475F
Bearing Type: Quad X Precision
Bearing Material: Steel
Bearing Size: 5/16"
Plate Method: X
Imperial Plate Size: 3 1/8" x 4 1/8"
Plate Hole Centers: 2 1/16″ x 3 1/8″
Overall Height: 5 1/8"
Swivel Radius: 3 1/2"
Grease Fittings: ZA
Weight: 2 lb
Warranty Duration: 1 year
Wheel Part No: W12043NG
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Trusted by industrial and commercial customers
CasterHQ supplies casters and wheels for manufacturing, material handling, retail, and distribution environments nationwide.
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.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas may take longer.
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.
Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.
The Z20P2431NGD Caster is engineered for superior performance in demanding environments, featuring a robust 4-inch green epoxy resin wheel that withstands temperatures up to 280°F. This caster is specifically designed to provide reliable, smooth mobility under high-temperature conditions, making it an ideal choice for a variety of industrial applications including ovens and bakeries.
Its zinc-plated steel yoke with a protective lacquer dip finish ensures enhanced durability and corrosion resistance, safeguarding the caster against environmental factors in harsh settings. The 5/16″ Quad X Precision Bearings deliver exceptional maneuverability and load-bearing capabilities, supporting up to medium-duty applications efficiently.
This caster is particularly suitable for bakery equipment, oven racks, and other machinery used in high-heat environments. Its high temperature tolerance and durability also make it an excellent choice for manufacturing facilities requiring reliable transport solutions.
Upgrade to the Z20P2431NGD Caster for unmatched durability and performance. Shop now and ensure your equipment is equipped to handle any challenge with ease.
$22.65
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