| 摘要 |
FIELD: process engineering.SUBSTANCE: proposed bearing has element 3 to seal roll bearing relative to roll neck 2. Reliable locking of seal 3 and its simple replacement are ensured by providing sealing element comprising first part 10 distant from roll neck and fitted in roll bearing annular groove 9 and second part 11 nearby said neck composed of sealing sponge fitting in said neck with part 10.5 arranged on seal side to lock sealing element part 10 by part 9.5 fitted in annular groove 9.EFFECT: higher reliability.9 cl, 2 dwg |
