You were a busy beaver to get that done in one long day!
Get a ring compressor.
I would just change out the bearing most likely it blew up on its own.
You can always measure for the crank wear.
Rotax should be able to give you a tolerance for the crank.
2013 Ducati Hypermotard SP, 2011 Husaberg FE570S, 2011 BMW S1000RR, 2010 BMW F800GS
2007 Husqvarna TE610 , 2003 KTM 525 MXC