Get your transmission functioning properly.  This is the real deal, NOS, Unipart distributed, original RHP mainshaft center bearing for a Austin 100-6.  Part number 6k681.  The box has seen better decades but the bearing is in great shape and ready to go.  If you are overseas, contact me first before buying.  There are numerous shipping options available for such small part such as this.  From slow to fast and from inexpensive to expensive.

Shipping is gladly combined on multiple purchases to keep shipping costs as low as possible