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Pressure oil seal 20x35x5,3/4,1 BABFSF NBR

Code1901051
In stock47pcs
Priceexcl. VATFrom PLN 37.79/pcs
Pressure oil seal 20x35x5,3/4,1 BABFSF NBR—
PLN 37.79excl. VAT

Price by quantityexcl. VAT

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Technical data

Properties
Seal typeBABFSF
Material typeNBR
BrandDMHUI
Weight6g
Rotary seal dimension
Shaft Diameter20mm
Housing diameter35mm
Width 15,3mm
Width 24,1mm

Material

NBR (nitrile butadiene rubber)

  • Operating temperature-30 °C to +100 °C

Good with oils, fuels, water and compressed air. Not for brake fluid, solvents, strong acids or sunlight.

Chemical resistance
Can be usedDo not use
Mineral oil, grease and hydraulic oil (H, H-L, H-LP)Brake fluid (DOT 3, DOT 4, DOT 5.1): the ring swells quickly
Diesel, fuel oil, keroseneSunlight and open air (ozone): the rubber cracks
Petrol (gasoline), propane, butaneAcetone, MEK, ethyl acetate and similar solvents
Water and water-based liquids, up to +80 °CBenzene, toluene, trichloroethylene (aromatic and chlorinated solvents)
Compressed air, also with oil mistSynthetic ester oils and fire-resistant fluid HFD-R
Water-based fire-resistant hydraulic fluids (HFA, HFB, HFC)Strong (concentrated) acids, e.g. nitric and sulfuric, and strong oxidizers
Oil-and-water emulsionsSteam and hot water above +100 °C
Weak acids, alkalis and salt solutions, at room temperature
Use with cautionPetrol with a lot of bioethanol (E10, E85): better use FKM (Viton)

Shows low compression set within the recommended temperature range.

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