Set of 4 - 200mm black elastic rubber castors with top plate.
These 2 swivel with brake & 2 fixed castors has black solid elastic rubber wheels with aluminium centres, ball bearings.
The brake locks both swivel and wheel at the same time.
Item dimensions as follows:
Wheel diameter: 200mm
Wheel tread width: 50mm
Wheel bearing: Ball bearings
Top plate size swivel with brake castor: 140x110mm
Top plate size fixed castor: 146x107mm
Mounting hole centres: 105x80mm
Mounting hole size: 11mm
Overall height: 233mm
Load capacity: 350kg per castor (1400kg per set)
Hardness of wheel tread 75° Shore A.
Low rolling resistance, low operating noise and very good floor preservation.
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.