Primary Pulley.( Remanufactured )
This pulley is complete overhauled with new seals and a new bearings
The main bearing is the one with OD 101 mm and ID 65 mm and W 17 mm
The support bearing is the one with OD80mm ID 40 mm and W 16mm
These pulleys do crack and sometimes will break internal.
The internal balls where the sheaf is sliding over the shaft can collapse causing the pulley to seize.