I bought three new spindles for my Honda hrc7013 walk behind mower before the mowing season started. Since they had grease fittings,I greased them when installed. Sharpened blades the other day and the middle one that drives them was very loose. I bought another spindle, that way I could put new bearings in and have a spare, took the bad one apart, it was full of grease, but it had sealed bearings. No way for the grease could get to the bearings. So I took the new one apart and removed the inside seals. Now I need to do the remaining two spindles.