Yea, when I used Sta-Lube Marine grease with the drum brakes wheel bearings I was not following their guideline. It performed fine, but based upon their statement I should not have used on bearings with drum brakes.
For the last 25 years I've been using Sta-Lube® Marine Boat Trailer and 4x4 Wheel Bearing Grease. An Aluminum Complex grease. On my current tandem axle boat trailer, I about to convert from drum brakes to disc brakes on the single axle that has brakes. I'm gathering the parts and supplies was...