150mm Pressed Steel Swivel Castor Wheel with Directional Brake & Top Plate - Red Polyamide, 180kg Load
150mm Pressed Steel Swivel Castor Wheel with Directional Brake & Top Plate - Red Polyamide, 180kg Load
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150mm Pressed Steel Swivel Castor with Directional Brake
Premium Red Polyamide Wheel | 180kg Load Capacity | Top Plate Fixing
Product Overview
This 150mm pressed steel swivel castor combines precision engineering with practical functionality, delivering smooth manoeuvrability alongside controlled directional movement for professional handling equipment.
Designed for heavy-duty trolleys, industrial carts, mobile workstations, and transport equipment, this castor features a directional brake mechanism that locks the swivel head to maintain straight-line travel when required, while the free-swivel mode enables effortless positioning and turning in confined spaces.
Key Performance Features
Directional Brake Control: Swivel castor with integrated directional brake allows unrestricted 360-degree rotation for positioning, then locks the swivel mechanism to maintain controlled straight-line movement during transport operations.
Heavy-Duty Load Capacity: Engineered to support 180kg per castor, providing a combined capacity of 540kg when four castors are installed, making it suitable for demanding industrial and commercial applications.
Premium Wheel Construction: Red polyamide wheel with polyurethane tread on nylon core delivers exceptional durability, low rolling resistance, and reliable floor protection across smooth indoor surfaces.
Ball Journal Bearing System: Precision ball journal bearing ensures smooth, consistent rotation under load, reducing effort required for manoeuvring and extending operational lifespan.
Secure Top Plate Mounting: Four-hole top plate fixing provides stable, reliable attachment to equipment frames, with standardised hole centres for straightforward installation.
Technical Specifications
| Castor Type | Swivel with Directional Brake, Top Plate Fixing |
| Bearing Type | Ball Journal Bearing |
| Load Capacity (Per Castor) | 180 kg |
| Maximum Load Capacity (4 Castors) | 540 kg |
| Wheel Diameter | 150 mm |
| Wheel Tread Width | 40 mm |
| Wheel Material | Polyurethane on Nylon Core |
| Wheel Colour | Red |
| Tread Hardness | 85 Shore A |
| Total Castor Height | 181 mm |
| Mounting Plate Length | 100 mm |
| Mounting Plate Width | 85 mm |
| Plate Hole Centres | 60 mm × 80 mm |
| Plate Hole Diameter | 10 mm |
Professional Applications
This directional brake castor is engineered for environments where controlled movement and manoeuvrability are equally important:
? Heavy-duty industrial trolleys and material handling carts
? Mobile workstations and equipment stands in manufacturing facilities
? Transport equipment requiring directional stability during movement
? Warehouse and logistics handling systems
? Retail and hospitality mobile service equipment
? Healthcare and institutional mobile units
? Workshop and maintenance trolleys
Frequently Asked Questions
What is a directional brake castor and how does it work?
A directional brake castor features a locking mechanism that restricts the swivel rotation while allowing the wheel to continue rolling. When engaged, the brake locks the castor in a fixed direction, enabling straight-line movement without the castor rotating. When disengaged, the castor swivels freely for full manoeuvrability. This is ideal for equipment that needs to be positioned easily but then moved in controlled, straight paths.
What weight can this castor support?
Each castor has a load capacity of 180kg. When four castors are installed on equipment, the combined maximum load capacity is 540kg. For optimal performance and longevity, ensure the total weight of your equipment and load does not exceed this combined capacity.
What type of floors is this castor suitable for?
The polyurethane on nylon wheel with 85 Shore A hardness is designed for smooth indoor surfaces including concrete, epoxy-coated floors, vinyl, tile, and sealed wood. The polyurethane tread provides floor protection while maintaining low rolling resistance. It is not recommended for outdoor use, rough terrain, or heavily textured surfaces.
How do I install this top plate castor?
The castor features a four-hole top plate measuring 100mm × 85mm with hole centres at 60mm × 80mm and 10mm diameter holes. Installation requires four bolts (not included) that fit through the mounting holes. Ensure the mounting surface is flat, clean, and structurally sound. Bolts should be tightened securely and evenly to distribute load properly across all four mounting points.
What is the difference between polyamide and polyurethane wheels?
This castor features a polyurethane tread on a nylon (polyamide) core. The polyurethane outer layer provides excellent floor protection, low rolling resistance, and quiet operation, while the rigid nylon core ensures structural strength and load-bearing capability. This combination delivers durability and performance superior to solid polyamide wheels alone.
Will this castor work on uneven surfaces?
The 150mm wheel diameter provides good obstacle clearance for minor floor imperfections and small debris. However, this castor is optimised for smooth, level indoor surfaces. For significantly uneven terrain, outdoor use, or rough surfaces, a larger diameter wheel or pneumatic castor would be more appropriate.
How much clearance height does this castor provide?
The total castor height from the mounting surface to the bottom of the wheel is 181mm. This measurement is critical when determining ground clearance for your equipment. Ensure this height is compatible with your application requirements before installation.
Engineered for demanding professional environments, this 150mm pressed steel swivel castor with directional brake delivers the perfect balance of manoeuvrability, control, and durability for heavy-duty industrial and commercial applications.
Shipping & Returns
Shipping & Returns
Express UK Shipping — Orders placed before 2pm are dispatched same day.
Delivery: 1-3 working days across the UK.
Returns: 30-day hassle-free returns policy.
Need Help?
Need Help?
Our castor experts are here to help. Call 01282 270214 or email sales@castorhub.co.uk.
Mon-Fri 08:30-17:00 GMT

Express UK Shipping
Fast delivery across the UK, 1-3 working days
Same-Day Dispatch
Order before 2pm for same-day dispatch
Quality Guaranteed
Premium castors built to last
30-Day Returns
Hassle-free returns policy
Braked Castors from CastorHub
Browse our extensive range of braked castors at CastorHub. We supply high-quality braked castors suitable for industrial, commercial, and domestic applications. All our castors are built to last with premium materials and precision bearings.
Looking for more options? Explore our full range of Swivel Castors, Fixed Castors, and Braked Castors.