The MaxTop 410/350-4 is a 4.10/3.50-4 (10-inch) flat-free PU foam trolley wheel, 260 mm outer diameter and 85 mm wide, industrial-grade load rating with ball or roller bearing hubs. ISO 9001, CE, TUV and REACH certified. MOQ 500 pcs, OEM from 1,000 pcs.
“The 410/350-4 is wider than a 3.00-4, so it needs its own rim. Buyers who try to mount it on a standard 3.00-4 rim always come back to us, so we ship it as a complete wheel with the correct rim included.”
| Tire Size | 4.10/3.50-4 |
| Outer Diameter | ~260 mm (10 inches) |
| Width | ~85 mm |
| Material | Polyurethane Foam + Solid Rubber |
| Hub Type | Ball Bearing / Roller Bearing |
| Load Capacity | Heavy Duty (Industrial Grade) |
| Brand | TGum |
| Certification | ISO9001, CE, TUV, SGS, REACH |
| MOQ | 500 pcs |
| FOB Price | US $1.00 – $30.00 / pc |
| Delivery | 15-30 days (depending on season) |
| OEM / ODM | ✓ Supported (custom brand, color, packaging) |
| Sample | ✓ Available for quality testing |






The 410/350-4 Heavy Duty Flat Free PU Foam Trolley Wheel is our flagship industrial-grade caster wheel, designed for high-load material handling applications. Built with a solid polyurethane foam core and durable rubber outer layer, this wheel eliminates the risk of punctures and flat tires entirely — zero maintenance, zero downtime.
Manufactured under the TGum brand — our professional heavy-duty line — this wheel features excellent elasticity for shock absorption, superior resistance to water, oil, chemicals, acids, and alkalis, and reliable performance in temperatures ranging from -20°C to +60°C.
Heavy-Duty Trolleys. The 410/350-4's wider section width provides superior lateral stability compared to standard 300-4 wheels. Essential for tall, narrow trolleys where tipping risk must be minimized — catering equipment, medical carts, and server racks.
Concrete Mixers. A common OEM fitment on portable concrete mixers sold in European DIY and construction markets. The flat-free design eliminates the risk of a flat tire mid-pour, while the TGum compound withstands exposure to cement dust and water.
Warehouse Equipment. Pallet trucks, picking carts, and order fulfillment trolleys benefit from the 410/350-4's combination of load capacity and maneuverability. The ball bearing hub provides low rolling resistance for push applications over long warehouse distances.
Agricultural Carts. Feed trolleys, harvest carts, and greenhouse equipment. The R1 tread pattern provides the grip needed for packed soil and gravel without the maintenance burden of pneumatic alternatives.
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