There is a variety of standard seals for SNL plummer block housings but, if required, it is also possible to fit
other seals. A seal selection guide is provided in the
matrix. The standard seals for SNL
plummer block housings where grease is the
lubricant are
| – |
four-lip seals TSN .. L ( fig) |
| – |
double-lip seals TSN .. G ( fig) |
| – |
V-ring seals TSN .. A ( fig) |
| – |
labyrinth seals TSN .. S ( fig) |
| – |
taconite heavy-duty seals TSN .. ND ( fig) with
radial labyrinth. |
All seals are dimensionally fully interchangeable, no modifications
to the housing are required.
The following special seals are also available from SKF
| – |
taconite heavy-duty seals with axial labyrinth for
grease lubrication ( fig) |
| – |
seals for oil-lubricated plummer blocks ( fig). |
For these special seals modified housings are required and must be specially ordered. More information about
seals for oil-lubricated plummer blocks can be found
under "Seals for oil lubrication".
For housings mounted on the end of a shaft, ASNH series end covers are available ( fig).
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