Posted 5/22/2014 23:53 (#3883501 - in reply to #3883487) Subject: RE: Offset vs Tandem Disc
Pasco WA.
The bearings on my 770 lasted as long as the blades. Was long enough for me. I never greased the bearings. Most people over grease them and blow the seals.
My 770 was the older style with 1 lift cylinder. The newer style with 2 cylinders and heavier hubs is a lot better.