I always use wheel bearing grease designed for disc brakes even if I don't have discs. It is supposed to be able to handle heat better. Any major brand should be okay.
Remember grease that was used back in the day is not always the best with the newer formulations out now.
This may be true in a lot of areas like engine oil or even grease for the front wheel bearings but not so much for the rear drum brake roller bearings. A few years ago several articles in the Early Ford V8 Times addressed this,initially the wrong way,especially the guy who always promotes Amsoil. A few people followed up and used synthetic grease for the the rear rollers and found gray metal later on when checking. The synthetic might work good for close tolerance bearings but worked not so good on the rollers they simply slid around bearing surface on axle housing wiping grease off and wearing into the not so hard surface. In these two bearings you need to use the old fashioned fiber grease that will be picked up and keep all the rollers turning or at least changing position. I use the CRC 3131 as mentioned before,also I always use Genuine Ford roller bearings if not NOS from a used known low mileage part. Not everything new is better tech,the new ones were failing awhile back also ruining housings.I always use wheel bearing grease designed for disc brakes even if I don't have discs. It is supposed to be able to handle heat better. Any major brand should be okay.
Remember grease that was used back in the day is not always the best with the newer formulations out now.