SEW-Eurodrive MOVIGEAR MGFx-DSI Series, Operating Instructions Manual

Page: 339 / 408

11
Technical data and dimension sheets
Lubricants
Operating Instructions – MOVIGEAR
®
performance
339
Lubricant compatibility with oil seal
Approval Explanation
SEW07004_ _13: A lubricant especially recommended with regard to compatibility
with the approved oil seal. The lubricant exceeds the state-of-the-
art requirements concerning elastomer compatibility.
Approved application temperature range of the oil seals
Oil seal
Material class
Permitted
Oil sump temperature
FKM -25°C to +115°C
FKM-PSS -25°C to +115°C
Limitations of use of oil seals with the specific lubricant are described in the following
table:
Material class Manufacturer Material Approved oil
sump tempera-
ture
S 2 FKM
1 Freudenberg 1 75 FKM 585
-25 °C to +115 °C
2 Trelleborg 1 VCBVR
Examples:
S2 : Only the elastomer FKM meets the requirements of the approval in conjunction
with the specific lubricant.
Key to lubricant tables
The following table shows the abbreviations and icons used in the lubricant table and
explains what they mean:
Abbreviation/
icon Meaning
Synthetic lubricant (marked gray)
CLP HC Synthetic hydrocarbons – polyalphaolefin (PAO)
Lubricant for the food processing industry – NSF-H1-compliant
4) Observe the critical starting behavior at low temperatures
Oil seal Oil seal
PSS "Premium Sine Seal" oil seal. The addendum "PSS" at the lubricant
type signals compatibility with the sealing system.
25887548/EN – 04/2019