No

Wheel coated with heavy duty solid rubber (Soft Elastic), very high operational comfort, low-noise operation, very good floor preservation, non-marking, very good chemical connection with the rim. Rim of high quality, impact-resistant nylon. Hub on ball bearings. Heavy duty castor in zinc-chromium plated pressed steel turning on double rim of balls in temperate thrust bearings. Assembled with self-locking nut and plastic dust protection.

Wheel coated with solid rubber, low-noise operation and very good floor preservation. Rim of high quality, impact-resistant Nylon 6. Hub on plain bore. Medium duty castor in zinc-chromium plated pressed steel turning on double rim of balls. Assembled with self-locking nut and dust protection.

Wheel made of high-quality reaction-injected polyurethane-elastomer Extrathane®, low-noise operation, low rolling resistance, very good floor preservation, very high abrasion resistance, high cut and tear propagation resistance, non-marking, non-standing, very good chemical connection with the rim. Rim made of rugged cast iron. Hub on plain bore keyway in acc. DIN 6885.

Wheel made of high-quality reaction-injected polyurethane-elastomer Extrathane®, low-noise operation, low rolling resistance, very good floor preservation, very high abrasion resistance, high cut and tear propagation resistance, non-marking, non-standing, very good chemical connection with the rim. Rim made of rugged cast iron. Hub on shielded ball bearings.

Wheel made of high-quality, heavy duty impact-resistant Nylon 6. Very low rolling and swivel resistance, smooth running performance on even floors. Hub on INOX ball bearing with central spacer.

Wheel made of high-quality, impact-resistant nylon, very low rolling and swivel resistance, smooth running performance on even floor, high abrasion resistance. Hub on ball bearings with central spacer.