Bearings of the molten salt pump

     All submerged bearings shall have a minimum L-10 rating of 100,000 hours.  Bearings above the pump mounting plate may have minimum L-10 rating of 60,000 hours.
    Thrust bearings shall be located above the pump sole plate and shall be grease lubricated.
    Radial bearings shall be sleeve type, lubricated by the fluid being handled supplied at multiple locations around the bearing from the discharge pipe.