This axle housing can have multiple applications.
🚧 Things to check: 🚧
⚙️ With or without cab mounting holes.
⚙️ Marked # R58866 with a 58T ring gear.
⚙️ 4630 requires them and 8630 does not.
⚙️ Axle shaft, R58860, 100mm x 47.10” (1196MM)
⚙️ 22T planetary gears.