Originally Posted by maddog34

that's definitely a HT 2 Crankset... it will be the 73mm width bottom bracket too... many HT2 BBs come in a universal 68 or 73 kit, with spacers as needed (not all are needed for all installs, tho!)

the Shimano BB has lasted well, if you're just now needing/thinking of replacing it... you might just consider getting another one.... they're about $20 to $30 US, delivered to your door, or in just about any bike shop too.