Shimano 3/16" ball bearing for XT hub among other - Bikable
Shimano Axle Kit for XT FH-M785 / FH-M8000 - bike-components
Halp! I pulled apart my Shimano Deore XT WH-M788 hub to service ball bearings and cones and I lost the paper where I wrote down the distance the threaded axle protrudes from