KSK BEARINGS ONAN PART 510-97 ,  510-0097  N.O.S.

The box is labeled with this info:  Brg. No. W204 ZZ A57. 

Cincinnati 18430.    Bearing is stamped on both sides: Japan, KSK, 6204Z

SPECS:  47MM O.D., 20MM I.D., AND 20.5MM overall thickness.

TWO PCS IN LOT.

HEAVY DUTY DESIGN USED FOR GENERATOR DRIVE SHAFTS BUT MANY OTHER USES.  I HAVE SEEN THEM PRICED FOR $17 EACH.

Winner pays $4.95 shipping and handling.