Set of 4 - 80mm blue elastic rubber castors with top plate.
These 2 swivel & 2 swivel with brake castors has blue solid elastic rubber wheels with nylon centres, plain bearing.
The brake locks both swivel and wheel at the same time.
Item dimensions as follows:
Wheel diameter: 80mm
Wheel tread width: 32mm
Wheel bearing: Plain bearing
Top plate size: 100x80mm
Mounting hole centres: 80x60mm
Mounting hole size: 9mm
Overall height: 111mm
Load capacity: 140kg per castor (560kg per set)
Hardness of wheel tread 70° Shore A.
Low rolling resistance, low operating noise and very good floor preservation. Non-marking.
The high elasticity of the rubber makes the wheel resume to its round shape faster, avoiding flat spots, and therefore gives a lower rolling resistance than for standard grade rubber.
Good chemical resistance, except to oils.