W208PPB12, DS208TT12, 4AS08-1-1/8 DISC HARROW BEARING BCA/FEDERAL MOGUL: DS208TT12FAFNIR/TORRINGTON: W208PPB12NDH: AS4508BCNTN: 4AS08-1-1/8LINK BELT: 18S4-2E08E3DIMENSIONS:BORE: 1-1/8" SQUAREO.D. 87MM ROUND