Fits 519278M91 Hub 6 bolts on 6" circle with 3†Dust Cap, if your tractor does not have the 3†Dust Cap this is not the correct bearing kit.For Massey Ferguson Models: MF135, MF165, MF175, MF180, MF230, MF235, MF245 (except vineyard & orchard); MF255 (prior to s/n 9A324145); MF265 (prior to s/n 9A324138); MF275 (prior to s/n 9A324136); MF1080, MF1085 (early production with 5-1/2 inch wide hub); Industrials: 20, 20C turf, 30 turf, 2135 (sn 646002326 & up, sn 9A50318 & up) using 6-hole hub, except narrow). 40, 202 (prior to s/n -306677), 203 (prior to s/n 65900300), 204 (prior to s/n 342537), 205, 2135 (prior to s/n 646992326)Interchange: WBKMF2 FW86 S42877 835965M92 1810416M1Replaces: 1810416M1 1810416M91 835965M92 831054M1 831055M1 831077M1 831078M1 835965M1 835965M91 835965M92
