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200,000+ Orders Fulfilled for OEM & MRO Teams Nationwide
100+ Years of Combined Caster Industry Experience
Automatic Bulk Pricing | OEM & MRO Volume Discounts Applied at Checkout
Up to 350 lbs · Light Duty Applications
Up to 7,200 lbs · Industrial Duty
Up to 17,500 lbs · Heavy Industrial
Up to 40,000 lbs · Extreme Load Applications
Up to 40,000 lbs · Increased Maneuverability
Up to 3,100 lbs · Industrial Shock Absorbing
Up to 3,200 lbs - Corrosion Resistant
Stainless Steel
Up to 8,400 lbs.
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From Everyday Use to Niche Solutions
Plate dimensions shown are overall mounting plate size.
When replacing existing casters, select the closest plate size and verify bolt-hole compatibility.
BHP = Bolt Hole Pattern, shown under each plate.
Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: HQ-UBW-2844
This product listing is the most common U-Boat Cart Replacement Wheel Set. U-Boats are commonly seen on Home Depot Carts, Lowes Carts, At Home Carts, Platform Trucks, Stock Carts, Grocery Store Carts, etc. This listing is for two pieces of our 8" x 2" Polyurethane on Polyolefin Wheels and four pieces of our 4" x 1-1/4" Polyurethane on Polyolefin Wheels for a total of six replacement wheels. We also include the replacement axles and lock nuts for all wheels included. The wheel configuration on this listing is a direct replacement for U-Boat carts with two 8" wheels for the middle of the carts and four 4" wheels for the corners. Industry-standard replacement wheels and a direct fitment for almost all major brand u-boat carts.
This setup is commonly seen on a lot of retail and grocery store stock carts. Please note that the 4" x 1-1/4" casters on this listing is different than the caster sizes seen on the home depot and lowes carts. We do offer replacement casters for home depot carts and lowes carts known as u-boat casters and wheels which can be found on our u-boat caster page and the title will be labeled home depot cart casters and wheels.
Wheel Diameter: Two pieces of an 8" & Four pieces of a 4"
Tread Width: 2" wide on the 8 Inch Wheels & 1-1/4" Wide on the 4" Wheels
Weight Capacity: 1,800 lbs per set of 6 Casters
Direct-Fit Replacement wheels for most U-boat carts that are commonly found in places like Home Depot, Lowes, & Grocery Stores
Kit includes two 8" x 2" polyurethane wheels for the middle and four 4" x 1-1/4" polyurethane wheels for the corners
Includes replacement Axles & Nuts | Two 1/2" x 3-3/8" zerk axles for the 8" middle wheels & four 3/8" x 2-1/4" bolts for the 4" corner wheels
Wheels are High Quality, Non-marking, & floor safe and roll very smooth and quiet | Wheels hold up to 1,800 lbs Capacity after installation
Direct High-Quality OEM Replacement Wheels | (Not Off Brand)
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Shipping is calculated by order size and weight. Final shipping costs are shown before payment so there are no surprises.
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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.
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.
$117.00
Designed for engineers, manufacturers, and material handling professionals