Submersible Pump L10 Bearing Life (GENERAL): 1) 50,000 hrs (up to 100 HP), 2) 100,000 hrs (> 100 HP), 3) 20,000 hrs. (Small < 5 HP, subm. grinder pumps)
In general, submersible pump bearings are replaced when the unit is overhauled--- typically to replace the mechanical seals, which require...
