300-4 Heavy Duty PU Foam Trolley Wheel

The MaxTop 300-4 is a 3.00-4 (10-inch) PU foam trolley wheel, 260 mm outer diameter and 85 mm wide, rated 150-200 kg per wheel. R1 tread, ball-bearing or bushing hub, flat-free option, ISO 9001 and CE certified. MOQ 500 pcs, FOB Qingdao.

“The 300-4 is the wheel most of our European buyers start with. It handles 150-200 kg per wheel on smooth floors, and because it is PU foam it never goes flat, so buyers stop paying for replacement tubes.”

— Dasein Yuan, Director, International Business Division
SKU: MT-300-4-MX  |  Brand: Maxtop
Best Seller 10" OD R1 Tread ISO 9001 Flat Free Option
3.00-4 Solid PU Tire
Tire Size3.00-4
Outer Diameter~260 mm (10 inches)
Width~85 mm
MaterialPolyurethane Foam + Solid Rubber
Tread PatternR1 (Agricultural / Multi-purpose)
Hub TypeBall Bearing / Steel Bushing
BrandMaxtop
CertificationISO9001, CE, TUV, SGS
MOQ500 pcs
FOB PriceUS $1.00 – $30.00 / pc
Delivery15-30 days (depending on season)
OEM / ODM✓ Supported
Sample✓ Available
Product Description

Why is the 300-4 our best-selling wheel?

The 300-4 Heavy Duty PU Foam Trolley Wheel is Maxtop's most popular universal wheel configuration. With an approximate outer diameter of 260mm (10 inches) and 85mm width, this wheel fits the vast majority of standard hand trucks, trolleys, tool carts, and garden equipment on the market.

Available in both PU Foam Flat Free and Pneumatic (2PR/4PR/6PR) versions, this model features the R1 tread pattern for excellent traction on grass, gravel, and mixed terrain. The Maxtop brand represents our best value-for-money line — competitive pricing without compromising on quality.

Key Features
Applications
Hand Trucks Tool Carts Garden Wheelbarrows Electric Scooters Lawn Mowers Agricultural Trailers General Trolleys

Where the 300-4 PU Foam Wheel delivers.

Material Handling Trolleys. The 300-4 is the workhorse of warehouse and factory trolleys worldwide. Its 10-inch diameter balances maneuverability with load stability. The R1 agricultural tread provides enough grip for concrete, tile, and asphalt without excessive rolling resistance.

Garden & Utility Carts. Popular with DIY enthusiasts and landscaping professionals. The Maxtop value-tier pricing makes it the most cost-effective option for consumer-grade wheelbarrows and garden carts sold through hardware retailers.

Construction Equipment. Used on light construction equipment, concrete mixers, and material carts. The ball bearing hub ensures smooth rolling under load. Flat-free construction means zero downtime from punctures on job sites littered with nails and debris.

OEM & Replacement. Standard 3.00-4 fitment makes it a direct replacement for worn-out wheels on most European and Asian trolley equipment. Common replacement for brands sold through Bauhaus, OBI, and Leroy Merlin.

What buyers ask about the 300-4.

What load can a single 300-4 wheel carry?
Standard load rating: 150-200 kg per wheel on smooth surfaces at walking speed. For continuous industrial use, we recommend keeping below 150 kg per wheel for maximum service life. Actual capacity depends on floor surface, duty cycle, and ambient temperature.
What hub and bearing options are available?
Standard: Ball bearing (smooth, low-resistance rolling). Optional: Roller bearing (higher load capacity) or steel bushing (cost-effective). Custom bore sizes available for OEM orders. Specify your requirement when requesting a quote.
Can I get a sample before placing a bulk order?
Yes. Sample shipments via DHL/FedEx in 5-7 days. Sample cost is refundable against your first bulk order of 500+ pieces. Request samples here.
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