Rod Compact Seal R25


U-Seal R25 with rubber energized sealing lips and base fabric-reinforced, exibit low friction and good extrusion resistance. Excelent sealing effect and wide operating temperature range.

Standard hydraulic cylinders.
Machine tools
Spindle seals
Telescopic cylinders

Standard material
Material Set Code SN260 SF140
Material base NBR 70 Shore A FPM 70 Shore A
Fabric Cotton Cotton

Advantages of the material:
For very low temperature applications up to -60 C, or excellent medium-rubber compatybility in special applications a few materials are recommended and available on request

Pressure, Speed
Working pressure, p 25 Mpa
Running speed v 0,5 m/s
Medium, Working Temperature
Material Set Code SN260 SF140
Hydraulic oils: HL -30 to 100˚C -15 to +150˚C
HFA, HFB fluids +5 to +60˚C
HFC fluids -30 to +60˚C
HFD fluids -15 to +150˚C
Water +5 to +90˚C
Mineral greases -30 to +100˚C -15 to +150˚C

Ød Clearance fit, emax ØD
… 80 H9/f8 H11
> 80 … 120 H8/f8 H11
> 120 … 180 H8/f7 H11
> 500 … 630 H8/f7 H10
> 630 … 800 H8/f7 H10

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