Posted by Dave Speed [24.49.106.233] on Sunday, November 21, 2010 at 15:47:36 :
In Reply to: O.T. repairing cracked grinding wheel posted by D Sherman [72.47.9.228] on Sunday, November 21, 2010 at 13:27:00 :
One alternative:
http://www.grizzly.com/products/Replacement-Grinding-Wheel-for-T10010/T20683
You might use that thin epoxy designed to run into rotted wood.