That spare spindle with bearings is a really great idea! Haven't seen it or heard of that till now, and I definitely like that idea!
I stopped to help a broken down p/u pulling a trailer that had a burnt out bearing on Sunday afternoon a few years ago. (He had a killer Mustang in the trailer) We managed to find a bearing, but no lug-nuts. We wandered into town and kept looking, to no avail. Spotted a camper trailer place (closed) that had lug-nuts to fit on one of their campers near the street, so he removed a few, and got going on down the road. I called the place the next day to advise them of the missing lug-nuts and offered to pay for them, but they just told me to keep them in mind if I ever needed to purchase any campers. Really nice people, no doubt. One of my few "larceny moments", though I really wasn't the one removing the lug-nuts.
David from jax