
Swivel Castors
Swivel Castors and wheels can swivel 360 degrees about the vertical axis (see figure below). They consist of a housing and a caster wheel. The housing itself is made up of a plate fitting, swivel bearings and a yoke. The Yoke is often referred to as the castor's frame (see figure below).The plate fitting determines how the... castor is going to be attached to the equipment. It is usually either a single bolt hole fitting or a plate fixing which is generally square, rectangular or triangular. Plate fittings are usually bolted to equipment so knowing your required bolt hole centres is important. The Swivel Head consists of a ball race and a number of ball bearings that roll within it. Swivel Castors can either have a single ball race or a double ball race. They perform the same function. The double ball race was developed for medium and heavy applications. This is because they are compact, perform well under static and dynamic loads and provide excellent steerability.
Swivel castors can be fitting with locks which lock (brake) wither the wheel or the swivel head or both. See Brake Castors.
Swivel Castor Components

Swivel Castor Offset
The Swivel Castor's offset it the distance from the swivel axis to the centre of the wheel (where it is secured to the castor frame). It is the reason a swivel castor will go in the direction you want it to go regardless its starting direction. The offset and castor wheel's diameter make up the swivel radius where the swivel radius = Offset + (Wheel Diameter / 2).
This is the radius of circle described but the outer dimension of the wheel swivelling around the vertical axis. Basically, this is important because it tells you how much room is needed for the swivel caster to swivel. Furthermore, the general rule is the bigger the offset the better the castor's running performance but the lower the weight it can carry. Read More
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In Stock100mm Stainless Steel Swivel Castor, 150kg Capacity | Polyurethane Tyre Wheel, Roller Bearing (MSS100PNB)
£24.47100mm Top Plate Swivel Castor (Stainless Steel Cas... Read Moretor) with 80x60mm Bolt Hole Centres. Polyurethane Tyre / Nylon Centre Wheel with Roller Bearing. Load Capacity = 150kg
In Stock100mm Swivel Castor, 150kg Capacity | Nylon Wheel, Plain Bore (1321780)
£7.55100mm Bolt Hole Swivel Castor (Pressed Steel) with... Read More 10mm Bolt Hole. Nylon Wheel with Plain Bore. Load Capacity = 150kg
In Stock100mm Stainless Steel Swivel Castor, 150kg Capacity | Rubber Tyre Wheel, Roller Bearing (MSS100RNBBH)
£26.29100mm Bolt Hole Swivel Castor (Stainless Steel Cas... Read Moretor) with 12mm Bolt Hole. Blue Rubber Tyre / Nylon Centre Wheel with Roller Bearing. Load Capacity = 150kg
In Stock150mm Swivel Castor, 370kg Capacity | Rubber Tyre Wheel, Ball bearing (HKS15020341)
£83.16150mm Top Plate Swivel Castor (Fabricated Steel) w... Read Moreith 105x80 Hole Centres. Rubber Tyre / Cast Iron Centre Wheel with Ball bearing. Load Capacity = 370kg
In Stock100mm Swivel Castor, 600kg Capacity | Polyurethane Tyre Wheel, Ball bearing (GXT100ASFHUD)
Original price was: £269.44.£169.22Current price is: £169.22.Sale!100mm Polyure... Read Morethane tyre Wheel with an aluminium centre is fitted into an extra strong Fabricated Top Plate Swivel Castor with 80x60mm bolt hole centres. The load capacity of this castor is 600kg at 4km/h
This high performance castor is fitted with a quality Polyurethane tyre Wheel with an aluminium centre that will not mark the floor. An extra strong welded castor frame that is powder coated and fitted with a high performance castor wheel containing two ball bearings that turns on a specially designed integrated axle shaft arrangement makes this castor one of the most durable in the market. Perfect for moving very heavy loads where strength, durability and performance are critical.
The double thrust bearing in the swivel head optimise heavy loads
In Stock50mm Compact Swivel Castor, 150kg Capacity | Polyurethane Tyre Wheel, Ball bearing (KS050PT2BBH)
£14.5950mm Low Level swivel castor with 12mm Single Bolt... Read More Hole Fixing. This Low Level compact castor has an overall height of 70mm and an Orange Polyurethane Wheel on a steel centre with a 33mm Tread Width and Ball bearings. Load Capacity = 150kg
In Stock100mm LAG Swivel Castor, 300kg Capacity | Polyurethane Tyre Wheel, Ball Bearing (23606)
£58.16100mm Top Plate Swivel Castor (LAG Pressed Steel... Read More) with a large Top Plate measuring 135 x 110mm and 105 x 80mm Fixing Bolt Hole Centres. This caster has an overall height of 137mm and an offset of 37mm. The wheel is a quality Polyurethane Tyre on Cast Iron Centre Wheel with a 40mm Tread Width and Ball Bearings. Load Capacity = 300kg
In Stock200mm Shock Absorbing Swivel Castor, 400kg Capacity | Polyurethane Tyre Wheel, Ball bearing (GSST200WSF)
Original price was: £603.79.£232.94Current price is: £232.94.Sale!200mm Shock absorbing Swivel Castor with 30mm comp... Read Moreression. 160x120mm Top Plate with 140/110x105/80mm slotted bolt holes. Polyurethane Tyre with an Aluminium Centre Wheel fitted with Ball Bearing.Power Towable:- Max Load at 10km/h = 500kg
- Max Load at 20km/h = 400kg
In StockSwivel Castor, 1000kg Capacity | 150mm Polyurethane Tyre Wheel, Ball bearing, (K2ST150PC2BD)
£454.87150mm Twin Wheel Extra Heavy Duty Fabricated Sw... Read Moreivel Castor fitted with a directional lock to fix the swivel head in position. The swivel head turns on thrust and taper roller bearings for extra strength and the bracket is finished in black epoxy paint.
This castor has a top plate measuring 230mm x 230mm with bolt hole spacings of 190mm x 190mm drilled to 13mm diameter. The two Polyurethane Tyre on a Cast Iron Centre wheels each have ball bearings fitted to reduce the rolling resistance.
The castor has a 1000kg Load Rating at 4km/h
In Stock75mm Swivel Castor, 170kg Capacity | Nylon Wheel, Plain Bore (361NYST)
£14.0675mm Stem Fitting Swivel Castor (Flexello Pressed ... Read MoreSteel) with M12x25mm Threaded Stem. The castor houses a white Nylon Wheel with Plain Bore. Load Capacity = 170kg.The Nylon castor wheel is a hard tread made from quality nylon. It will not damage or mark concrete floors and is not susceptible to picking up floor debris and swarf. Nylon is a popular wheel choice because it is light weight and has a high load capacity relative to other wheel materials of the same size. It is not affected by water and is insensitive to many chemicals apart from acids.
In Stock50mm Footmaster Levelling Castor, 250kg Capacity | Nylon Wheel (KGDR-60S)
£46.47M12 x 18mm Threaded Stem Fitting Foot Master Le... Read Morevelling Castor with an ivory coloured powder coating finish. This product has a black Nylon Wheel with a 25mm Tread width, Die Cast Aluminium Foot Pad with a vibration damping rubber pad. This foot pad has a Retractable Ratchet operation.
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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 Stock100mm Swivel Castor, 225kg Capacity | Polyurethane Tyre Wheel, Roller Bearing (TS4100PT14)
£40.84100mm Top Plate Swivel Castor (Pressed Steel). Wit... Read Moreh a top plate of 135x110mm and 105x80mm bolt hole centres, this castor has a larger top plate than most 100mm castors. The wheel is a Revvo 100PT14 which is a Polyurethane Tyre on a Cast Iron Wheel complete with Needle Roller Bearing. Load Capacity = 225Kg
In Stock50mm Swivel Castor, 54kg Capacity | Nylon Wheel, Plain Bore (961NY)
£3.5850mm Top Plate Swivel Castor (Pressed Steel) with ... Read More54x25mm Hole Centres. Nylon Wheel with Plain Bore. Load Capacity = 54kg
In Stock80mm Black Swivel Castor, 130kg Capacity | Rubber Tyre Wheel, Ball Bearing (K07PS080RN2B)
Original price was: £15.05.£9.79Current price is: £9.79.Sale!80mm All Black Swivel Castor with Black Elastic Ru... Read Morebber Tyre on a nylon centre wheel with a single ball bearing. This castor is designed for theatre applications to reduce reflection from lighting. It can also be used in any application where a pressed steel castor is required.The Swivel Brake Bracket has a 4 hole top plate with 80/76x60mm bolt hole spacing. The load capacity of this castor is 130kg using manual propulsion at 4km/h (walking speed)The Black Elastic Rubber Tyre offers a higher load capacity than standard grey or black rubber tyres and is quiet and gentle on floors. The soft tread rubber (68 Shore A) absorbs vibrations whilst in motion making this a low noise option. The ball bearing lowers the rolling resistance to reduce the effort required to move the castors. Together with the strong bracket that has a double ball race in the swivel head makes this castors a great performer and one of our most popular products.
In Stock150mm Swivel Castor, 300kg Capacity | Rubber Tyre Wheel, Roller Bearing (KS150RNB300)
£39.10150mm Top Plate Swivel Castor with 105x80mm Hole C... Read Moreentres. Blue Elastic Rubber Tyre on a Nylon Centre Wheel with Roller Bearing. Load Capacity = 300kg.Blue elastic rubber tyre caster wheels offer a higher load capacity over standard grey or black rubbers and will not mark floors.















