In stock

Pressed Steel Fixed Castors With Grey Cast Iron Wheel - 80mm & 100mm

  • Load per castor140 kg
  • Wheel diameter100 mm
  • Overall height127 mm
  • WheelGrey Cast Iron
Diameter - Load Capacity: 80mm - 120 KG
Sale price£22.45 Regular price£25.85
inc VAT
£18.71 ex VAT · each
Estimated UK delivery in 4–10 working days Orders placed before 5pm (Mon–Fri) start processing the same day. Flat £9.99 delivery per order, however many you buy.
  • Secure checkout
  • 14-day returns on unused items
  • UK-based castor advice
American Express Apple Pay Diners ClubDiscoverGoogle Pay MaestroMastercard Shop Pay Union PayVisa

Specifications

Castor Type
Fixed (Top Plate)
Wheel Diameter
100 mm
Wheel Material
Grey Cast Iron
Wheel Colour
Grey
Tread Width
30 mm
Tread Hardness
85 Shore A
Bearing Type
Ball Journal
Load Capacity (per castor)
140 kg
Max Load (set of 4)
420 kg
Total Castor Height
127 mm
Bracket Material
Pressed Steel
Bracket Finish
White Zinc Plated
Top Plate Length
100 mm
Top Plate Width
85 mm
Hole Centres (Long)
80 mm
Hole Centres (Short)
60 mm
Hole Diameter
10 mm
Number of Fixing Holes
4
Wheel Axle Fixing
Bolt and Nut

Will it fit?

100 mm 85 mmTop plate viewed from above · not to scale
  • Top plate100 mm × 85 mm
  • Overall height127 mm

Replacing an old castor? Measure between the centres of two fixing holes along the long edge, then across the short edge, and compare with the hole centres above. Allow the swivel radius as clear space around each castor so it can turn freely.

Load check

Enter the weight of the item plus its heaviest load. This castor is rated 140 kg each.

How we work it out: on a real floor one castor is often carrying little or nothing, so we share the weight across one fewer castor than you fit (with 3 castors, across all 3). Tick the box to add a 30% margin for rough use.

Floors & use

Cast iron / steel wheel

  • Carries very heavy loads
  • Tolerates heat and sharp debris
  • Suits concrete, steel and foundry floors
  • Noisy
  • Will mark or damage finished floors

Details & FAQs

Pressed Steel Fixed Castors With Grey Cast Iron Wheel

Available in 80mm & 100mm Wheel Diameter — UK Stock, Ready to Dispatch

Pressed steel fixed castors with a grey cast iron wheel are heavy-duty, top-plate mounted castors designed for straight-line movement of industrial equipment, trolleys, carts, and workshop furniture. The fixed (non-swivel) design provides directional stability under load, making these castors the preferred choice wherever controlled, linear movement is required. Constructed from white zinc-plated pressed steel with a grey cast iron wheel and ball journal bearing, they deliver reliable, low-maintenance performance across warehousing, manufacturing, retail, and facilities management environments. Available in two wheel diameter options — 80mm (120 kg per castor) and 100mm (140 kg per castor) — both fitted with a standard 4-hole top plate for straightforward bolt-on installation.

Available in Multiple Castor Wheel Sizes & Types

Explore this castor wheel's different types, and also Available in multiple sizes. Choose the options below.

Quick Comparison — All Options at a Glance
Detailed Specifications by Option

80mm Fixed Castor — Grey Cast Iron Wheel — 120 kg

4-Hole Top Plate — Ball Journal Bearing — 106 mm Total Height

Technical Specifications

Castor Type Fixed (Top Plate)
Wheel Diameter 80 mm
Wheel Material Grey Cast Iron
Wheel Colour Grey
Tread Width 30 mm
Tread Hardness 85 Shore A
Bearing Type Ball Journal
Load Capacity (per castor) 120 kg
Max Load (set of 4) 360 kg
Total Castor Height 106 mm
Bracket Material Pressed Steel
Bracket Finish White Zinc Plated
Top Plate Length 100 mm
Top Plate Width 85 mm
Hole Centres (Long) 80 mm
Hole Centres (Short) 60 mm
Hole Diameter 10 mm
Number of Fixing Holes 4
Wheel Axle Fixing Bolt and Nut

The 80mm fixed castor is the compact, manoeuvrable choice for equipment operating in tighter spaces. With a 120 kg individual load rating and a combined capacity of 360 kg across a set of four, it handles the demands of light-to-medium industrial use with ease. The smaller wheel diameter keeps the overall fitted height to just 106 mm, making it well suited to low-clearance applications and equipment with restricted undercarriage space.

Typical Applications

  • Workshop benches and tool trolleys requiring stable, straight-line movement
  • Warehouse picking carts and goods transport trolleys
  • Light industrial machinery bases and equipment stands
  • Storage racking units and mobile shelving in stockrooms
  • Catering and hospitality service trolleys on hard floor surfaces
  • Retail fixture bases and display unit mobility

100mm Fixed Castor — Grey Cast Iron Wheel — 140 kg

4-Hole Top Plate — Ball Journal Bearing — 127 mm Total Height

Technical Specifications

Castor Type Fixed (Top Plate)
Wheel Diameter 100 mm
Wheel Material Grey Cast Iron
Wheel Colour Grey
Tread Width 30 mm
Tread Hardness 85 Shore A
Bearing Type Ball Journal
Load Capacity (per castor) 140 kg
Max Load (set of 4) 420 kg
Total Castor Height 127 mm
Bracket Material Pressed Steel
Bracket Finish White Zinc Plated
Top Plate Length 100 mm
Top Plate Width 85 mm
Hole Centres (Long) 80 mm
Hole Centres (Short) 60 mm
Hole Diameter 10 mm
Number of Fixing Holes 4
Wheel Axle Fixing Bolt and Nut

The 100mm fixed castor steps up load capacity to 140 kg per castor — 420 kg across a set of four — and rolls more smoothly over uneven or slightly rough hard floor surfaces thanks to its larger wheel diameter. The increased total height of 127 mm suits heavier-duty trolleys, industrial carts, and equipment platforms where greater ground clearance is beneficial. The larger wheel also reduces rolling resistance, making it easier to push loaded equipment over longer distances.

Typical Applications

  • Heavy-duty warehouse trolleys and goods movement platforms
  • Industrial machinery bases and fabrication workshop equipment
  • Manufacturing line carts and component transport dollies
  • Facilities management equipment and maintenance trolleys
  • Hospitality and catering heavy-load service carts
  • Retail stockroom and back-of-house heavy shelving units
Key Features & Construction Highlights
  • Pressed steel bracket, white zinc plated for corrosion resistance
  • Grey cast iron wheel — hard-wearing on firm floor surfaces
  • Ball journal bearing for smooth, low-effort rolling
  • 85 Shore A tread hardness — firm grip with floor-protective performance
  • Wheel axle secured with bolt and nut for a robust, rattle-free fit
  • 4-hole top plate — standard bolt-on installation
  • Fixed design provides directional stability under load
  • Shared top plate dimensions across both sizes for easy interchangeability
  • UK stock — available for prompt dispatch
UK StockFixed CastorTop Plate FittingCast Iron WheelBall Journal Bearing4-Hole Plate80mm & 100mm
Frequently Asked Questions
What is the difference between the 80mm and 100mm options, and how do I choose?
The primary differences are wheel diameter, total fitted height, and load capacity. The 80mm castor has a total height of 106 mm and supports 120 kg per castor (360 kg for a set of four), making it ideal for compact equipment and tighter undercarriage clearances. The 100mm castor stands 127 mm tall and supports 140 kg per castor (420 kg for a set of four), offering a higher load rating and smoother rolling over slightly uneven hard floors. If your equipment is heavier or operates over longer distances, the 100mm option is the better choice. Both share the same top plate dimensions (100 mm x 85 mm) and hole centres (80 mm x 60 mm), so they are interchangeable on the same mounting footprint.
What floor surfaces are these castors suitable for?
Grey cast iron wheels are best suited to smooth, firm hard floor surfaces such as concrete, stone, ceramic tile, and sealed workshop floors. The 85 Shore A tread hardness provides a firm, stable contact with the floor. Cast iron wheels are not recommended for use on soft flooring, finished timber, or delicate floor coverings, as the hard wheel material may cause surface marking or damage. For sensitive floor surfaces, a rubber or polyurethane-wheeled castor would be more appropriate.
How are these castors fitted, and what fixings are required?
Both options use a 4-hole top plate for bolt-on installation. The top plate measures 100 mm x 85 mm with hole centres of 80 mm (long axis) and 60 mm (short axis), and each hole has a diameter of 10 mm. You will need four M10 bolts, washers, and nuts (not supplied) to secure the castor to your equipment. Before ordering, measure the existing hole pattern on your equipment to confirm compatibility with these dimensions.
Are these fixed castors or swivel castors, and can I mix them with swivel castors?
These are fixed castors, meaning the wheel is set in a single direction and does not rotate on a vertical axis. Fixed castors provide directional stability and are typically used in combination with swivel castors on the same piece of equipment — a common configuration is two fixed castors at the rear and two swivel castors at the front. This arrangement allows the equipment to be steered while maintaining straight-line stability under load. If you require full manoeuvrability in all directions, swivel castors should be used at all four positions instead.

Delivery & returns

£9.99 flat rateOne charge per order to any UK address.
4–10 working days1–3 days to process, then 3–7 days in transit. 5pm order cut-off.
14-day returnsUnused items in original packaging, agreed with us first. Refund policy
Need it sooner?Call 01282 270214 before ordering and we will check what is possible.

Trusted by businesses including

You may also like

Recently viewed