75mm Twin Wheel Utility Bolt Castor (S3720)

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The S3720 by Richmond Wheel and Castor Co. is a swivel frame castor and features 2 nylon wheels. This swivel castor is in our utility series twin wheel range and can safely take loads up to 80kg. The S3720 is assembled with plain bearings on the castors axle. The swivel frame design of this castor allows for full 360° swivel rotation. The nylon wheels diameter is 75mm, the wheels width is 2 x 25mm and can be ordered separately. For the same castor with a brake, see S3720B.


The twin wheel low profile design not only increases manoeuvrability but increases load capacity to the Richmond Utility Castor. Available in a plate or bolt fitting this castor is commonly used in shop fitting applications, light duty cabinets, home entertainment units and other furniture. Zinc plated, pressed metal construction provides an attractive corrosion resistant finish and is available with the choice of nylon or grey non-marking wheels.

Product Code S3720
Wheel Diameter (mm) 75
Frame Type Swivel
Wheel Width (mm) 2 x 25
Wheel Type Nylon
Wheel Bearing Type Plain Bore
Castor Height (mm) 98
Swivel Radius (mm) 70
Bolt Hole Size (mm) 12
Maximum Load Capacity (kg) 80
Recommended Load Capacity (kg) 70
Utility Twin Wheel Castors Spec Sheet Download
Download CAD Drawing (STEP file) Download
12mm Bolt Hole

12mm Bolt Hole



Twin Wheel Design

Twin Wheel Design

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