Originally Posted by noobinsf

I peeked at the close up pic of your bottom bracket, and yes, you're correct, based on the markings you see -- standard 68mm width, standard English threading. You can get a cheap Shimano or Tange sealed bottom bracket, since the JIS tapers on the spindle ends will match the TA crank's taper. A new unit will run you about $15-20 US, depending on where you buy it, though no clue about international shipping through eBay. You will need a spindle length of about 123mm-124mm.

I had this same question recently and this thread was helpful:

TA Cyclotouriste triple bottom bracket