Tapered Roller Bearing Mercruiser, MR & Alpha, replaces #: 31-32573A1
Tapered Roller Bearing for Mercruiser R, MR & Alpha
All our bearings are a High Quality Brand such as TIMKEN, not cheap copies .
Upper Gear Case, drive shaft bottom bearing with 1.50 Ratio (for 1.65 & 1.98 use RM31-01901)
Replaces Mercruiser #: 31-32573A 1
Used in Mercruiser MC-1, R, MR, Alpha Gen I, Gen II
RM31-01268