No problem - Just did that last week on a UO-8 - You will need at least a 5s-B 70mm crank spindle Bottom Bracket Axle 5s-b Road 70mm (35-54-37.5) 126.5 Bolt Type (Italian OK) - Must use loose balls - Remember to put the longer side away from the crank side for more room to play on tightening the cups - Heres a link if it will post cause finding the 5s-B is getting increasingly hard...

http://www.amazon.com/gp/product/B00...ef=oss_product