STIHL Genuine 064,066,MS660 Case Bearing Set #9503 003 6676, 9523 003 4555

Bearing set for the 1122 Series of Chainsaws, namely the 064, 066 (early and later type) and the MS660
These bearing fit all the above and are a Priority Manufactured Bearing specially ordered by STIHL and this grade cannot be purchased from a bearing supplier. If you want the correct bearings for your chainsw these are exactly right and anything less puts your saw at risk.