
Swivel Castors
Swivel castors provide 360-degree movement for trolleys, workbenches, transport platforms, machinery and material handling equipment. Keystone supplies a wide range of options, including top plate and bolt-hole fixings, bra...ked models, stainless steel designs and heavy-duty wheels for industrial, commercial and specialist applications.How Swivel Castors Work
The swivel head contains ball bearings that allow the castor to rotate smoothly. Swivel castors may use either a single ball race or a double ball race. Double ball race swivel castors are often used for medium duty and heavy duty applications because they provide good steerability, compact construction and reliable performance under static and moving loads.
Swivel Castor Fixing Types
The fixing determines how the castor attaches to your equipment. Common swivel castor fixing types include: Top plate fixing – usually square, rectangular or triangular and bolted directly to the equipment. Single bolt-hole fixing – fitted using a central bolt or stem connection. When choosing a plate-fixing swivel castor, check the plate size, bolt-hole diameter and fixing centres to make sure it matches your equipment.
Braked Swivel Castors
Swivel castors can be supplied with brake options to improve safety and control. Depending on the castor, the brake may lock the wheel, the swivel head or both. For options with integrated brakes, view our braked castors.
Swivel Castor Components
The diagram below shows the main parts of a swivel castor, including the fixing, swivel head, yoke and wheel. Swivel castor components diagram showing fixing, swivel head, yoke and wheel

Swivel Castor Offset
The swivel castor offset is the distance between the swivel axis and the centre of the wheel. This offset allows the castor to trail behind the swivel point and turn in the direction of movement. The offset and wheel diameter determine the swivel radius: Swivel radius = offset + wheel diameter ÷ 2 This measurement shows how much space the castor needs to rotate fully around the vertical axis. In general, a larger offset improves running performance and steering, but may reduce the castor’s load capacity.
Choosing the Right Swivel Castor
Use the filters on this page to compare swivel castors by wheel diameter, load capacity, fixing type, brake option, wheel material and bearing type. If you are unsure which castor is suitable for your application, contact Keystone for technical advice. Read More
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In Stock200mm Swivel Castor, 6000kg Capacity | Machine Cast Nylon Wheel, Ball bearing (UGXT200ASFMCQ)
Original price was: £1,288.26.£750.45Current price is: £750.45. Sale!Extra Strong Fabricated Swivel Castor – 200mm Mach ... Read Moreined Cast Nylon Wheel | 6000kg Load Capacity Engineered for extreme strength and performance, this Extra Strong Fabricated Swivel Castor is built to handle the toughest heavy-duty applications. Designed with precision and durability in mind, it delivers outstanding load capacity, smooth rolling, and long-lasting reliability. A set of 4 of these castors has a total load capacity of 18,000kg! Product Overview Crafted with forged steel brackets and equipped with taper roller and thrust bearings in the swivel head, this castor ensures excellent manoeuvrability even under maximum load. The powder-coated frame provides superior corrosion resistance, while a grease nipple allows for easy maintenance and consistent lubrication. The 200mm machined cast nylon wheel (80 Shore D hardness) is non-marking, smooth-running, and fitted with precision ball bearings for exceptional performance and quiet operation. Its integrated axle shaft design guarantees maximum strength and stability, making it one of the most durable castors available today. Key Specifications Load Capacity: 6000kg Top Plate Size: 255 x 215mm Bolt Hole Centres: 210 x 160mm Bolt Hole Size: 18mm Overall Height: 280mm Castor Offset: 75mm Wheel Material: Machined Cast Nylon (80 Shore D) Wheel Tread Width: 100mm Bearings: Precision Ball Bearings Finish: Powder Coated Steel Load Rating: 6000kg. Power Towable to 4 km/h Why Choose This Castor? Designed for extreme heavy-duty applications Exceptional strength and durability from forged steel construction Smooth and reliable swivel motion with precision bearings Non-marking nylon wheel ideal for protecting floors Low maintenance with grease nipple for easy lubrication Perfect for use in industrial equipment, manufacturing environments, heavy transport systems, and machinery applications, this castor delivers unmatched performance where strength, durability, and manoeuvrability are critical. Download UGXT & GXT Data Sheet Here -
Discontinued200mm Swivel Castor, 1000kg Capacity | Polyurethane Tyre Wheel, Roller Bearing (TSK200PT15)
£167.91Heavy Duty Swivel Castor (200mm) – Forged/Welded ... Read MoreSteel (TSK Series) Load Capacity: 1000kg (manual use up to 4 km/h) Wheel Type: Revvothane® Polyurethane Tyre on Cast Iron Centre (with roller bearing) This product has been discontinued. The closest alternative is the TSH200PT1H. Please follow link to view. Product Overview This heavy-duty swivel castor is built for demanding industrial applications where strength, smooth movement, and long service life are essential. Made from forged steel with a 6mm thick top plate, it’s designed to handle high loads while maintaining excellent manoeuvrability. The kingpinless swivel head includes a 60mm ball race with hardened steel balls running on a hardened raceway - providing superior durability, impact resistance, and precise tracking. A hydraulic grease nipple allows for easy maintenance and long-lasting performance. Key Features Heavy gauge forged steel construction for strength and reliability Revvothane® polyurethane tyre for excellent wear resistance and floor protection Cast iron wheel centre with a clear lacquer coating for corrosion protection Kingpinless swivel head for smoother turning and better stability Hydraulic grease nipple for convenient lubrication and extended service life Key Specifications Top Plate Size: 130 x 105mm Bolt Hole Centres: 105 x 80/75 mm Bolt Hole Size: 11mm (fits 10 mm bolts) Overall Height: 241mm Castor Offset: 55mm Swivel Radius: 155mm Bearing Type: Roller Bearing Tyre Hardness: 92–97 Shore A Load Capacity: 1000 kg at 4 km/h -
In Stock200mm Swivel Castor, 350kg Capacity | Polyurethane Tyre Wheel, Ball Bearing (MSV200PN2B)
£37.76200mm Top Plate Swivel Castor (Pressed Steel) with ... Read More 105x80 Hole Centres. Polyurethane Tyre / Nylon Centre Wheel with ball bearing. Load Capacity = 350kg -
In Stock150mm Stainless Steel Swivel Castor, 150kg Capacity | Polyurethane Tyre Wheel, Roller Bearing (MSS150PNBBH)
£43.18150mm Bolt Hole Swivel Castor (Stainless Steel Cas ... Read Moretor) with 12mm Bolt Hole. Polyurethane Tyre / Nylon Centre Wheel with Roller Bearing. Load Capacity = 150kg -
In Stock75mm Swivel Castor, 90kg Capacity | Rubber Tyre Wheel, Plain Bore (361RNST)
Original price was: £13.37.£10.29Current price is: £10.29. Sale!75mm Stem Fitting Swivel Castor (Flexello 61 Serie ... Read Mores) with M12x25mm Threaded Stem. Blue Rubber Tyre Wheel with a Nylon Centre and Plain Bore. The Load Capacity of this castor is 90kg at 4km/h using manual propulsion. The Flexello 61 Series is an established industry standard range of Pressed Steel Castors that is suitable for most industrial or domestic applications. This range has a ball bearing swivel head and finished with a bright zinc plating. Key Specifications: Threaded Stem Size: M12x25mm Overall Height: 95mm Wheel Material: Blue Elastic Rubber Tyre on a Black Nylon Centre Swivel Radius: 62mm -
Out of Stock - On the Way50mm Swivel Castor, 60kg Capacity | Nylon Wheel, Plain Bore (2KS050NYPL)
£6.2550mm Twin Wheel Top Plate Swivel Castor (Pressed S ... Read Moreteel) with 38.5/48x38.5/48mm Fixing Bolt Holes. Nylon Wheel with Plain Bore. Load Capacity = 60kg -
In Stock150mm Swivel Castor, 400kg Capacity | Rubber Tyre Wheel, Ball Bearing (KSMG150RUB)
£53.90150mm Top Plate Swivel Castor (Fabricated Steel) w ... Read Moreith 105x80mm Fixing Bolt Hole Centres. Black Rubber Tyre on a Cast Iron Centre Wheel with Ball Bearings. Load Capacity = 400kg Key Specifications: Top Plate Size: 140mm x 110mm Bolt Hole Centres: Slotted to 114x87mm / 97.5x71.5mm Overall Height: 190mm Tread Width: 45mm Castor Offset: 40mm -
In Stock240mm Swivel Castor 150kg Load Capacity, Puncture Proof, Pressed Steel Bracket (KS260EVA)
£99.25240mm Puncture Proof Swivel Castor (Pressed Steel) ... Read More with 200X160mm Top Plate Dimensions and 150X115mm Fixing Bolt Hole Centres. This Castors has an Overall Height of 297mm. The wheel has an 85mm Tread Width and Roller Bearing. Load Capacity = 150kg. -
In Stock63mm Footmaster Levelling Castor, Stem Fitting, 550kg Capacity | 63mm Nylon Wheel (KGD-80S)
£49.5463mm Foot Master Levelling Castor with an M12 x 16 ... Read Moremm Threaded Stem finished in an ivory coloured powder coating. This product has a black Nylon Wheel with a 28mm Tread width, Die Cast Aluminium Foot Pad with a vibration damping rubber pad. This foot pad has a Nylon Hand-wheel operation. This product's load capacity has increased to 550kg Static Load and 275kg Dynamic Load (GD-80-S-NYN) Because of the lifting and lowering function of the Foot Master castor, like all Jacking Castors, it is important understand that each castor may be subjected to HALF THE TOTAL WEIGHT. Therefore, the recommended load capacity for each Foot Master Levelling Castor is half the castor's Static Load Capacity, that is, when the castors' levelling function is not being used. The load capacity of the Footmaster Castor when it is being moved and positioned is given by the Dynamic Load Capacity. This levelling castor is a multi-functional swivel castor that provides mobility, levelling and anti-vibration functions. This allows users to move and position large equipment into place with added stability using the levelling and anti-vibration features. -
In Stock50mm Footmaster Castor with Levelling Foot, 150kg Capacity | Nylon Wheel, Plain Bore (KGDL50ASFNYN)
Original price was: £33.87.£26.43Current price is: £26.43. Sale!This 75mm Medium Duty Levelling Castor with a Blac ... Read Morek Nylon wheel (Ball Bearing) and adjustable foot (GDL-50-ASF-NYN). This castor is a swivel castor with a load capacity of 150kg. The aluminium castor frame has a durable ivory coloured powder coating for protection against wear and tear. The overall height of the castor is 73mm and the adjustable foot can extend by up to 10mm to enable precise levelling. The load capacity of this product is 150kg and the recommended maximum total load over 4 castors is 450kg. -
In Stock150mm Swivel Castor, 900kg Capacity | Polyurethane Tyre Wheel, Ball bearing (HST150PC2B)
£109.44150mm Top Plate Swivel Castor (Black Painted Fabri ... Read Morecated Steel) with 120mm x 60mm or 105x80mm Fixing Bolt Hole Centres. The wheel has a Polyurethane Tyre on a Cast Iron Centre Wheel with Ball Bearings and the load capacity is 900kg and 4km/h (walking speed) using manual propulsion. -
In Stock150mm Swivel Castor, 520kg Capacity | Nylon Wheel, Plain Bore (655NY)
£70.69150mm Flexello Top Plate Swivel Castor. The 4 hole ... Read More top plate measures 162mm x 140mm with 140mm x 105mm Bolt Hole Centres. to suit a 10mm Fixing Bolt. The Castor Wheel is solid Nylon with smooth plain bore. Load Capacity = 520kg. The 55 series castor is made from heavy duty pressed steel with a bright zinc finish and roller ball bearing in the swivel head. -
In Stock100mm Swivel Castor, 150kg Capacity | Rubber Tyre Wheel, Ball Bearing (1321768)
£14.86100mm Top Plate Swivel Castor (Pressed Steel) with ... Read More 80x60 Hole Centres. Blue Rubber Tyre / Nylon Centre Wheel with Ball Bearing. Load Capacity = 150kgThis is a 4 hole plate fitting castor and the bolt holes suit an 8mm bolt as well as being slotted (rather than round) to accommodate 80/76mm x 60x44.5mm. -
In Stock75mm Swivel Castor, 70kg Capacity | Polypropylene Wheel, Plain Bore (LSV075PPBH)
£3.77This castor comes with a 75mm White Polypropylene ... Read MoreWheel on a nylon centre fitted into a 10mm Single Bolt Hole Swivel Castor (Pressed Steel Frame). The load capacity of this castor is 70kg using manual propulsion at 4km/hThis castor is fitted with a white polypropylene wheel that will not mark or damage concrete floors and is ideal for most general, light duty castor purposes such as trolley castors or dolly castors. Single Bolt Hole castors can have a expander tube fitting (purchased separately) attached to insert into hollow square or round tubing. See our section on Expander Tube Fittings -
In Stock100mm Swivel Castor (12mm Bolt Hole), 180kg Capacity | Rubber Tyre Wheel (MSZH100RN1B)
£12.13100mm Single Bolt Hole (12mm) Swivel Castor with a ... Read More Blue Elastic Rubber Tyre (Shore A 68) on a Black Nylon Centre Wheel with a Roller Bearing. Load Capacity = 180kg using manual propulsion at 4km/h (walking speed). Key Specification: Bolt Hole Size: 13mm (to suit M12 Fixing Bolts) Overall Height: 125mm Offset: 36mm Swivel Radius: 86mm Tread width: 36mm Bearing Type: Roller Bearing Tyre Hardness: Shore A 68 Key Features: High Load Capacity Low Rolling Resistance Reduce Vibration Low noise Operation
