SPROCKET FOR POWER SAWS COMPATIBLE WITH MODEL: 455 455 RANCHER 460 460 RANCHER Ø INNER BELL: 63.5mm Ø HOLE: 16 mm TOTAL HEIGHT: 28.5mm .325" 7 TEETH roller cage: 11893 self-aligning ring: 11892 HUSQVARNA CODE: 513472X ORIGINAL CODE: AT