NTN-SNR supplies  oil-lubricated Plummer blocks in design A with a sealed cover for the shaft ends and in design B with open cover for through shafts. NTN-SNR  Plummer block housings can be ordered as floating bearing (AL, BL) and locating bearing (AF, BF). The floating bearing function is safeguarded through the housing adaptation . The bearing is axially fastened in place by the cover in the locating bearing design. The housing body is two-piece for easier mounting; the cover and labyrinth rings are single piece.