W208PPB16, HPS104TP Special Ag Bearing Hex BoreFAFNIR: 208KKRB8BCA: HPS104TP & HPS104TRLink Belt: 20K5-208E3NTN: A2AH08-1 1/4V2JOHN DEERE: JD9373Allis Chamlers: 70586143Case/IH: 700703101Hesston 70575883Massey Ferguson: 1577800M1White: 31-1577800DIMENSIONS:BORE: 1-1/4" HexO.D. 3.15" Rounded (80mm)IR Width: 1.44"OR Width: .71"