I have a 2165 with a 48" deck that needs the double pulley bearings replaced. It looks like there are two options depending on the deck dom.
Cub Cadet 741-0524
Bearing, Ball, .62 ID x 1.57 x .44 Thk
(Mfg. Date H140 and Before)
Cub Cadet 941-0524A
Alternative for 741-0524: BEARINGBALL
Cub...