Set of 4 - 80mm black rubber castors with single bolt hole fitting.
These 2 swivel & 2 swivel with brake castors has black solid rubber wheels with pressed steel centres.
The brake locks both swivel and wheel at the same time.
Item dimensions as follows:
Wheel diameter: 80mm
Wheel tread width: 30mm
Wheel bearing: Roller bearing
Bolt hole size: 10.5mm
Overall height: 108mm
Load capacity: 70kg per castor (280kg per set)
Hardness of wheel tread 85° Shore A.
Reasonable rolling resistance, low operating noise and very good floor preservation.
Good chemical resistance, except to oils.