SPERP-S / SPERP-F / SPERP-B
Housing: stainless steel; double ball bearing swivel head; wheel axle with nut. (Pressed steel housing with zinc-chromatised is also available for optional.)Material: Wheel center - polyamide (PA).Tread - Elastic rubber.Double precision ball bearing; sealed.Available for black and gray colors.Soft Low noise Anti-acid and alkali Non-marking. For trolleys; shelving; racks; machines; catering equipment or other applications.