47-51 truck rear axle. Bolted to a 52 truck. Good times inside that mess. Found the snap ring and the rollers in the pumpkin. Mostly chunks for the snap ring. The bearing rollers were whole, and chipped. Some very interesting carving where the pinion gear met the carrier body. Looks like course threads with a steep pitch angle. No real harm to the big parts. But the pinion gear and the ring gear are done. The pinion and drive shaft are free to move a lot.