Set of 4 - Wheels with black solid rubber on pressed steel centre.
Hardness of wheel tread 85° Shore A.
Item dimensions as follows:
Wheel diameter: 400mm
Tread width: 90mm
Hub length: 73mm
Bore size: 31.8mm (1 ¼")
Bearing: Roller bearing
Load capacity: 500kg per wheel (2000kg per set)
Reasonable rolling resistance, low operating noise and very good floor preservation.
Good chemical resistance, except to oils.