This part is (1) Bearing that fit most motors that are used in hot tubs, this bearing is 17MM ID.. Some of the motors this fits are A.O.Smith/Regal Beloit, Century/Regal Beloit, Franklin Electric, General Electric NOTE: Installing bearings requires special tools and special knowledge therefore this kit is not for someone who has never installed bearings before. Bearing tools not included!! Measure your bearing before ordering since there are a many different bearings.
Note: If you need the smaller bearing with the 15.9mm hole click this link: 15.9MM Bearing
