Made of pressed high-quality, chromium-nickel stainless steel (Material No. 1.4301/AISI 304), with double ball bearing in the swivel head, strong central kingpin. The special Blickle dynamic riveting process of the swivel head results in smooth rolling characteristics, increased service life and the swivel head play is set specifically for high temperature applications. For environments with strict regulations on cleanliness, hygiene and temperature resistance, the swivel head is supplied without grease (‘-OF-) as standard. All parts such as balls, central kingpin and axle material are corrosion-resistant. Bolted wheel axle. Vibration-ground finished. Made of high-quality, impact-resistant, highly heat-resistant nylon, very low rolling and swivelling resistance, smooth running performance on even floors, very high abrasion resistance, suitable for autoclaves.