My 6310 (classic, six) most definitely has the bearing in the middle. I suppose you could leave it out, but if the shaft developed a wobble... He's already got an odd axle, right? _______________________________________________ AMC-List mailing list AMC-List@xxxxxxxxxxxx http://www.amc-list.com/mailman/listinfo/amc-list or go to http://www.amc-list.com