https://youtu.be/AoSDpEh768A B: Center Pipe Hub C: Pulley F: Bearing Axial Thrust Cover G: Bearing End Cover H: Labyrinth & Splasher(Shim Plate 4 Pieace) J: Depth Gr Ball Bearing L: Color ( Spacer ) P: Cylinderical Roller Bearing Q: Cylinderical Roller Bearing Inner Race Next: Inner Splash & Labyrinth O: Inner Bearing Cover M: Plummer Block Bearing Housing Drive Side Axial & End Play Readjustmen..