50 mm sprung castor - gate wheel - ladder wheel - 40 kg

Spring-loaded castor / ladder wheel / pedal wheel 50 mm

The sprung castor wheels, also known as ladder wheels, have a plate attachment for side mounting.
Pressed steel clevis (galvanised).
The ladder wheels have a greyTPR rubber tyre (non-marking), injected onto a plastic rim with ball bearing.

Spring construction:
Maximum total spring pressure is 17 kg.
The spring will compress 1 mm per 0.8 kg. The total suspension travel is 22 mm.
You can adjust the position of the wheels by removing the spring ring at the top.