Any of you who have a surface grinder have probably already figured out that the balanceable wheel hubs are fairly pricey. With my old grinder I only had one, and the new one only came with one as well. At first I considered making more as most of the ones you find are outrageously priced in my opinion, which was an option until I stumbled onto the first search phrase on aliexpress. I figured I'd give it a shot for the price they wanted ($35) and ordered one just to see. It showed up yesterday and when I opened it up I was pretty impressed.
Today I had the chance to check its fit, I cleaned up the grinder spindle taper and used blue sharpie (not the BEST way to check it, but I don't want to become a smurf over this) and it appears to fit damn near perfect. I check the runout as well on the face, it's within 0.001", and even the concentricity is within about the same.
Link to the supplier, I anticipate I'll be ordering another 3 or 4.
https://m.aliexpress.com/item/32267823046.html
Today I had the chance to check its fit, I cleaned up the grinder spindle taper and used blue sharpie (not the BEST way to check it, but I don't want to become a smurf over this) and it appears to fit damn near perfect. I check the runout as well on the face, it's within 0.001", and even the concentricity is within about the same.
Link to the supplier, I anticipate I'll be ordering another 3 or 4.
https://m.aliexpress.com/item/32267823046.html