Heavy Duty Castors - 300-400mm Polyurethane/Cast Iron Wheel - 2500-4500KG Load
Our Heavy Duty Polyurethane on Cast Iron Wheel Castors are engineered for extreme industrial applications where exceptional load capacity, durability, and reliable performance are essential. Available in 300mm and 400mm wheel diameters, with load capacities ranging from 2500kg to 4500kg per castor, these wheels are designed for heavy machinery, industrial transport platforms, steel fabrication equipment, manufacturing plants, and specialist material handling systems.
Featuring a high-performance polyurethane tyre bonded to a heavy-duty cast iron wheel centre, these castors combine outstanding load-bearing strength with smooth rolling performance and exceptional wear resistance. The polyurethane tread provides excellent floor protection, reduced rolling noise, and improved grip, while the cast iron core delivers maximum strength and durability for continuous operation under extreme loads.
The large wheel diameters improve manoeuvrability and help move exceptionally heavy equipment over floor joints, thresholds, and uneven surfaces while reducing rolling resistance and operator effort.
Key Features
- Available in 300mm and 400mm wheel sizes
- Load capacities from 2500kg to 4500kg per castor
- High-performance polyurethane tyre
- Heavy-duty cast iron wheel centre
- Exceptional load-bearing capability
- Non-marking wheel tread
- Excellent wear and abrasion resistance
- Smooth rolling performance under extreme loads
- Suitable for the most demanding industrial applications
Typical Applications
These heavy-duty polyurethane castors are commonly used on:
- Heavy industrial machinery
- Steel fabrication equipment
- Manufacturing plant machinery
- Industrial transport platforms
- Material handling systems
- Mobile plant equipment
- Engineering workshop machinery
- Production line equipment
- Heavy storage systems
- Specialist industrial transport applications
A premium heavy-duty castor solution designed for applications requiring extreme load capacities, exceptional durability, and dependable long-term performance in the toughest industrial environments.
| Part Number | Wheel Diameter | Tread Width | Bearing Type | Fitting Method | Castor Type | Plate Size | Hole Centres | Bolt Hole Size | Overall Height | Load Capacity | Price 1+ | Price 20+ | Price 50+ | Bulk Enquiry? | Quantity | Action |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 300DWH4PTBJ | 300mm | 75mm | Ball Bearing | Plate Mounted | Swivel | 184 X 133 | 156/133 X | 15 X 14 | 393mm | 2500KG | £561.40 | £510.36 | £467.83 | Please Enquire | ||
| 400DWH4PTBJ | 400mm | 100mm | Ball Bearing | Plate Mounted | Swivel | 191 X 159 | 156/152 X | 15 X 14 | 483mm | 4500KG | £978.60 | £889.64 | £815.50 | Please Enquire | ||
| 300DWH8PTBJ | 300mm | 75mm | Ball Bearing | Plate Mounted | Fixed | 184 X 133 | 156/133 X | 15 X 14 | 393mm | 2500KG | £417.46 | £379.51 | £347.88 | Please Enquire | ||
| 400DWH8PTBJ | 400mm | 100mm | Ball Bearing | Plate Mounted | Fixed | 191 X 159 | 156/152 X | 15 X 14 | 483mm | 4500KG | £638.40 | £580.36 | £532.00 | Please Enquire | ||
| 300DWH4PTBJFB | 300mm | 75mm | Ball Bearing | Plate Mounted | Swivel | 184 X 133 | 156/133 X | 15 X 14 | 393mm | 2500KG | £637.98 | £579.98 | £531.65 | Please Enquire | ||
| 400DWH4PTBJFB | 400mm | 100mm | Ball Bearing | Plate Mounted | Swivel | 191 X 159 | 156/152 X | 15 X 14 | 483mm | 4500KG | £1,041.20 | £946.55 | £867.67 | Please Enquire | ||
| 300DWH4PTBJDL | 300mm | 75mm | Ball Bearing | Plate Mounted | Swivel Directional Lock | 184 X 133 | 156/133 X | 15 X 14 | 393mm | 2500KG | £601.60 | £546.91 | £501.33 | Please Enquire | ||
| 400DWH4PTBJDL | 400mm | 100mm | Ball Bearing | Plate Mounted | Swivel Directional Lock | 191 X 159 | 156/152 X | 15 X 14 | 483mm | 4500KG | £1,021.20 | £928.36 | £851.00 | Please Enquire | ||
| 300DWH4PTBJFBDL | 300mm | 75mm | Ball Bearing | Plate Mounted | Swivel Directional Lock | 184 X 133 | 156/133 X | 15 X 14 | 393mm | 2500KG | £648.88 | £589.89 | £540.73 | Please Enquire | ||
| 400DWH4PTBJFBDL | 400mm | 100mm | Ball Bearing | Plate Mounted | Swivel Directional Lock | 191 X 159 | 156/152 X | 15 X 14 | 483mm | 4500KG | £1,070.40 | £973.09 | £892.00 | Please Enquire |
Have a question about this item? Need a sample?
See our frequently asked questions
Need some help? Why not take a look at some of our frequently asked questions from our customers.
If you still cant find what your looking for then we are more than happy to help
Why shop with us?
Happy Customers
Take a look at some of our trusted reviews from our customers. Be sure to let us know how we helped you.
“Outstanding Customer Support!”
“Outstanding Customer Support! I had a specific requirement for custom castor wheels, and the team at castor-wheels.co.uk went above and beyond to help me. They provided excellent customer support, guiding me through the selection process and ensuring that I got the right wheels for my application. The castor wheels are of exceptional quality and work perfectly. I’m impressed with their dedication to customer satisfaction. Thank you, castor-wheels.co.uk!”
771 days ago
“Best Prices and Fast Delivery!”
“Best Prices and Fast Delivery! I compared several websites for castor wheels, and castor-wheels.co.uk had the best prices by far. I placed my order, and the delivery was surprisingly fast. The castor wheels were well-packaged and arrived in perfect condition. They are sturdy and perform exactly as described. I’m thrilled with my purchase and the overall shopping experience. I’ll definitely be a returning customer!”
806 days ago
"Outstanding & Personal Customer Service!"
Cannot recommend this company highly enough. Efficient, knowledgeable, friendly staff – with outstanding customer service.
Always on hand to offer advice and never too much trouble to chat through queries!
960 days ago