Swivel castor with central, total or directional lock. Frame made of pressed steel, precision ball bearing in swivel head and wheel. Housing cover made of synthetic plastics, stem with cam hole for profile bars. Wheel centre made of Polyamide. Tread: Polyurethane ca. 95 Shore A or alternatively with thermoplastic rubber ca. 85 Shore A both versions with precision ball bearing.
- minimal tolerances
- maximale Standfestigkeit