Vrm: single acting sealing ring |
Material |
Speed ​​m/s |
Temperature °C |
Pressure Mpa |
Nbr/metal |
12 |
-40 +100 |
0 |
Viton/metal |
12 |
-30 +200 |
0 |
VRM01 are axial sealing rings that consist of two parts, a metal ring with protective coating and a vulcanized elastomer sealing element.
The metal ring protects the elastomer from damage, serves as a support and support for the elastomer ring and simultaneously acts as a centrifuge. The elastomer ring is not glued but tensioned over the metal ring and is further held by it axially.
VRM axial shaft seals are mainly used in combination with rotary shaft seals. They are applied as modular sealing elements mounted in series to prevent the infiltration of dirt, dust and water from the outside.
01 = standard
GENERAL CHARACTERISTICS
- simple sealing element with limited overall dimensions
- seals against grease, dirt, dust, water
- additional sealing function thanks to the centrifugal action of the metal ring
- good combination with sealing rings
- no particular requirements for the finishing of the sliding surface
- simple installation
- the metal ring protects the elastomer from damage
- friction decreases with increasing peripheral speed as a result of centrifugal force
- good dynamic holding action
- no axial stop device is required
APPLICATIONS
-Mechanical and drive industry
-Electric engines
-Reducers
-Pumps
-Chainsaws
- Cardan shafts
-Hubs and axles
-Agricultural machinery
-Construction machinery
-Machine tools
-Supports for bearings and washing machines
Vrms are interchangeable with: - AS-10 - AS-11