Heavy duty castors with 300-400mm polyurethane tires and cast iron wheels for 2500-4500kg industrial load capacity

Heavy Duty Castors - 300-400mm Polyurethane/Cast Iron Wheel - 2500-4500KG Load

300DWH4PTBJ
£561.40
Skip to product information
Heavy duty castors with 300-400mm polyurethane tires and cast iron wheels for 2500-4500kg industrial load capacity

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.

Fast next day delivery available on this item.

Need a sample? Give us a call or fill out the form below.

Available Options:

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?

You might also like

100mm Wheel Furniture Castors

100mm Wheel Furniture Castors

40mm Wheel Furniture Castors

40mm Wheel Furniture Castors

50mm Wheel Furniture Castors

50mm Wheel Furniture Castors

60mm Wheel Furniture Castors

60mm Wheel Furniture Castors

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

See our FAQs

Why shop with us?

Huge range of engineering components

Finding the right castor or wheel for your specific application can be a frustrating experience, but it doesn’t have to be. Our guarantee to you is that you’ll always be received by friendly, helpful, and efficient experts. Take advantage of our product and industry expertise to find exactly what you’re looking for.

Browse our Stock

Fast next-day delivery

We offer fast next-day delivery on all in-stock products from our warehouse in the UK.

All order placed over £250 will include FREE delivery to any UK mainland address

Our delivery options

Happy Customers

Take a look at some of our trusted reviews from our customers. Be sure to let us know how we helped you.

Read more reviews Leave a review

“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

Frequently Asked Questions

What are the main benefits of using heavy duty castors in industrial applications?
Heavy duty castors are essential for supporting extreme loads, providing reliable performance, and ensuring smooth mobility of heavy equipment in demanding industrial environments. They are designed for durability, high load capacities, and minimal floor impact, making them ideal for tough applications.
How do I choose the right size and load capacity of heavy duty castors for my equipment?
Select a castor size and load capacity based on the weight and size of your equipment. Our heavy duty castors come in 300mm and 400mm diameters, supporting from 2500kg to 4500kg each, ensuring you find the perfect match for your high-capacity machinery and transport needs.
What features make these polyurethane on cast iron wheels suitable for extreme industrial environments?
These castors feature a high-performance polyurethane tyre bonded to a heavy-duty cast iron wheel centre, offering excellent load-bearing strength, wear resistance, and smooth rolling. The polyurethane tread also protects floors, reduces noise, and provides improved grip in harsh conditions.
Are these heavy duty castors suitable for moving machinery over uneven or rough floors?
Yes, the large wheel diameters (300mm and 400mm) help improve maneuverability, reduce rolling resistance, and facilitate movement over uneven surfaces, floor joints, and thresholds, making them ideal for heavy machinery in tough industrial settings.
How do I maintain or care for heavy duty castors to ensure their longevity?
Regular inspection for wear and damage, keeping the wheels clean, and ensuring proper lubrication of moving parts will prolong the lifespan of your heavy duty castors. Proper maintenance helps retain their smooth rolling performance and load capacity over time.
What makes these heavy duty castors suitable for industrial use?
These heavy duty castors are designed for extreme industrial applications with high load capacities up to 4500kg and durable materials like polyurethane tread and cast iron wheel centers, ensuring reliable performance in demanding environments.
What are the available sizes and load capacities for these castors?
The castors are available in 300mm and 400mm wheel diameters, with load capacities ranging from 2500kg to 4500kg per castor, making them suitable for lifting and moving heavy machinery and equipment.
How does the polyurethane tread benefit the performance of these heavy duty castors?
The polyurethane tread provides excellent floor protection, reduces rolling noise, and offers improved grip, enhancing safety and ease of movement even under extreme loads.
Are these castors suitable for uneven surfaces or rough floors?
Yes, the large wheel diameters and smooth rolling performance of these castors help navigate uneven surfaces, floor joints, and thresholds with less effort, ideal for industrial settings with challenging flooring.
What types of industrial equipment are these castors best suited for?
These heavy duty castors are perfect for heavy industrial machinery, steel fabrication equipment, manufacturing plants, material handling systems, and other heavy-duty industrial transport applications.