Epiroc Stop Ring 3115299000 is a precision-machined retaining component used in Epiroc rock drilling systems to secure parts in position and prevent unwanted axial movement during operation. Designed to withstand continuous vibration and mechanical shock, this stop ring helps maintain assembly stability and protects related components from premature wear. Manufactured from high-strength, wear-resistant material, the 3115 2990 00 stop ring ensures reliable fitment and long service life in demanding mining and tunneling environments. This spare part is currently in stock and available for immediate supply from ONSAMAK.