4 Inch Iron Core Polyurethane Rigid Casters
| Wheel Size | 4″ (100mm) |  |
| Top Plate Size | 140x110mm | |
| Bearing | Ball bearing | |
| Tread Material | Iron Core Polyurethane (PU) | |
| SKU | EK08-17-100R-402 |
Key Features:
- Iron-Core Polyurethane: Pressed iron core plus PU tread balances load strength with floor-safe contact and long wear life.
– Precision Ball Bearings: Sealed ball raceways cut rolling resistance to a minimum – smooth starts, effortless direction changes and long, quiet service life.
– Rigid (Fixed) Frame: Fixed orientation tracks dead-straight under load – the stable, economical choice for straight-line transport lanes.
Ideal Applications:
For the heaviest in-plant transport:
– Mold & Die Handling: automotive and appliance tooling transport.
– Heavy Machine Bases: presses, machine tools and fabrication equipment.
– Automotive Assembly Lines: heavy component line-side carts.
– Steel & Fabrication Shops: plate, tube and structural moving carts.
Why Choose This Caster (Our Advantages):
– Up to 5,000 kg per wheel with in-house forged and welded rigging – we deliver super-heavy reliability with certified quality control and OEM engineering support.
– Factory-Direct Hard Strength: Established 1988, Globe Caster operates a 156,000 m2 manufacturing base with 500+ employees and in-house hardware, injection-molding and PU-pouring workshops. ISO 9001 & ISO 14001 certified with 100+ national patents, we support full OEM/ODM customization and reliable global B2B supply across North America, Latin America, Europe and Asia-Pacific.
