Simmerring MSS 10 pages
Modular Rotary Shaft Seals | Simmerring Modular Sealing Solution 1 FKM/FKM (MSS 1)
nnnnsimrif-
nnnnSimmerring MSS 1
nnnnProduct description
nnnnThe standard Simmerring BA...U...SL as basic module combined
nnnnwith an inner buffer seal with sine wave-shaped sealing lip as
nnnnone-piece solution, e.g., for drive technology applications.
nnnnA proven type with high resistance to soiling and metal abrasion
nnnnin the oil chamber.
nnnnProduct advantages
nnnn■ Broad range of applications, for example in industrial gear-
nnnnboxes
nnnn■ Reliable sealing of the housing bore, even with increased
nnnnroughness of the bore, thermal expansion and split housings,
nnnnthus a sealing of low viscosity and gaseous media is also
nnnnpossible
nnnn■ Very long service life and reliability, especially when subject
nnnnto strong external dirt and/or contamination (metal abrasion,
nnnncast sand) of the lubricant
nnnn■ Optimal for vertical unit application
nnnn■ Very narrow axial design
nnnn■ Reliable sealing of the housing bore etc.
nnnnProduct properties
nnnn■ Outer casing: elastomer (smooth)
nnnn■ Spring-loaded sealing lip and sealing lip with helix edge
nnnnwithout spring
nnnn■ Additional dust lip
nnnn■ Modern sealing lip profile
nnnn■ Friction-optimised primary seal lip 1 made from fluoro rubber
nnnn75 FKM585
nnnn■ Secondary seal lip with additional dust lip 2
nnnn■ Grease filling with special lubricant Kluber Petamo
nnnnGHY 133 N
nnnnApplication
nnnn■ Industrial gearboxes
nnnnMaterial
nnnnMaterial | Fluoro elastomer/Fluoro elastomer |
Code | 75 FKM 585/75 FKM 585 |
Hardness | 75/75 Shore A |
Components
nnnnMetal insert | Unalloyed steel DIN EN 10027-1 |
Spring | Spring steel DIN EN 10270-1 |
Operating conditions
nnnn-25 ... +160 °C | |
<6 m/s | |
<0,05 MPa |
Max. permissible values depend on the other operating
nnnnconditions.
nnnnFitting & installation
nnnnShaft
nnnnTolerance | ISO h 1 1 |
Runout | IT 8 |
Ra = 0,2 ... 0,8 |jm | |
Roughness | Rz = 1,0... 5,0 |jm |
Rmax£ 6,3 Mm | |
Hardness | 45 ... 60 HRC |
Finish | No lead; preferably plunge ground |
Housing bore
nnnnTolerance | ISO H8 |
Roughness metal outer surface OD | Rz = 10 ... 25 Mm |
Careful fitting according to DIN 3760 is a prerequisite for the
nnnncorrect function of the seal -* Technical Manual.
nnnnRange of dimensions for shafts-0 dl
nnnnSimmerring MSS 1
nnnn35 ... 145 mm
nnnn1 Freudenberg Simrit GmbH & Co. KG | Simmerrings and Rotary Seals eCatalog 2009
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