VOLVO EC140 final drive washerVOLVO EC140 spacer washer The spacer, securing ring is used in many planetary gears of VOLVO excavators. Its catalog number is SA7117-30220.
Available in models such as EC160B, EC180B, EC140, EC140B, EC210, EC210B.
The spacer washer is made of a material whose key feature is abrasion resistance and low friction.