FIELD: instrument making.
SUBSTANCE: invention relates to the device designed to seal rolls bearings, in particular, fluid friction bearings or rolling bearings. The device sealing ring coupled with the shaft journal or the journal bush has a cylindrical sealing surface whereto adjoins the elastic sealing element located fixed in the holder connected with the pad. Note that the sealing surface is subjected to knurling polishing with rollers, plasma nitration and oxidising. Note also that the elastic sealing element is the radial sealing ring for a shaft with load-bearing elements.
EFFECT: increase in service life of elastic sealing elements and reduction in friction.
5 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SEALING DEVICE | 2004 |
|
RU2353449C2 |
| ROLL SUPPORT | 2000 |
|
RU2172654C1 |
| CUSHION OF ROLLING MILL AND METHOD OF ITS MANUFACTURING | 2012 |
|
RU2573156C1 |
| SEALING DEVICE FOR LIQUID FRICTION BEARING | 1999 |
|
RU2193709C2 |
| JOURNAL SEAL FOR BEARING OF ROLLER | 2008 |
|
RU2391158C1 |
| BEARING ASSEMBLY OF HEAVY-LOAD ROLLING ROLL | 0 |
|
SU1754244A1 |
| ROLLER DEVICE | 2016 |
|
RU2675881C1 |
| ROLLING STAND WITH SEAL FOR LUBRICANT OUTLET PREVENTION | 2018 |
|
RU2741581C1 |
| SEALING DEVICE HAVING ANNULAR BODY OF TWO PARTS | 2003 |
|
RU2309016C2 |
| BEARING ASSEMBLY OF ROLLING ROLL | 1999 |
|
RU2165811C2 |
