Inquiry (采购产品): sealed bearings hello, I'm looking for bearings that will allow a shafat to pass through a tank and not cause a leak. 1/2 to 1' dia. low pressure contents. Plasatic would work as contents are slightly corrosive. **** Hidden Message ***** doug seiler PA 19401 USA Company: seiler drury architects Title: pres E-mail: dseiler@sdarc.com **** Hidden Message ***** dseiler@sdarc.com