No

Wheel coated with polyurethane, low-noise operation, low rolling resistance, good floor preservation, high abrasion resistance, high cut and tear propagation resistance and non-marking, very good chemical connection with the rim. Rim of steel cast iron. Hub on shielded ball bearings with central spacer. Medium duty castor in zinc-chromium plated pressed steel turning on double rim of balls. Assembled with strong central kingpin.