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Oil seal 70x130x10/17 MSS7 NBR

Code522285
In stock6pcs
Priceexcl. VATFrom €173.14/pcs
Oil seal 70x130x10/17 MSS7 NBR—
€173.14excl. VAT

Technical data

Properties
Seal typeMSS7
Material typeNBR
BrandSimrit
Weight200g
Rotary seal dimension
Shaft Diameter70mm
Housing diameter130mm
Width 110mm
Width 217mm

Description

The FST MSS7 70×130×10/17 NBR seal is a modular oil seal (radial shaft seal) intended for rotary applications in environments with increased dust and contamination. The cassette design combines a spring-loaded sealing lip with additional dust lips, which allows stable operation in industrial and mobile applications. The seal body is made of NBR elastomer, and the whole forms an integrated module that makes installation easier and compensates for imperfections of the mounting bore. The seal is factory-lubricated, which promotes correct lip operation from the first start-up. Technical information (dimensions): Inner diameter (d): 70 mm ≈ 2.76 inch Outer diameter (D): 130 mm ≈ 5.12 inch Overall height: 10 / 17 mm ≈ 0.39 / 0.67 inch Design and performance features: type: modular radial shaft seal (oil seal) material: NBR (nitrile rubber) sealing lip with garter spring integrated dust lips intended for rotary motion resistance to mineral oils and typical lubricating media Applications: agricultural and construction machinery gearboxes, axles, hubs drives and rotating shafts in industrial machinery

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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