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Rod seal RSD 135x143x8 PU

CodeRSD 1350 1430 080 C0
In stock26pcs
Priceexcl. VATFrom PLN 24.99/pcs
Rod seal RSD 135x143x8 PU—
PLN 24.99excl. VAT

Price by quantityexcl. VAT

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Technical data

Properties
Seal typeRSD
Material typePU
Material codeC0
Foreign code2ERSD757
BrandArtic seals
Weight16g
Hydraulic seals dimension
Rod diameter d135mm
Groove Diameter D143mm
Seal width h8mm

Documents

Description

Rod seal RSD 135x143x8 PU, marked with manufacturer code 2ERSD757, is a double-lip sealing ring from the renowned Italian manufacturer Artic Seals. Made of polyurethane C0, it is an ideal solution for hydraulic cylinders. Seal size: Inner diameter: 135 mm Outer diameter: 143 mm Ring height: 8 mm Technical data: Working pressure: up to 400 bar Linear speed: up to 0,5 m/s Hardness: 93 Shore A ±2 Material: polyurethane C0 Rod seal RSD 135x143x8 PU features high abrasion resistance and low compression set. The additional lip stabilises the seal and protects it against external contamination. The design prevents the stick-slip effect and supports sealing performance at low temperatures.

Material

PU / TPU / H-PU (polyurethane)

  • Standard PU / TPU-30 °C to +80 °C

Best for high pressure and abrasion, in mineral hydraulic oil. Standard PU must never meet hot water, steam or brake fluid, or run hotter than +90 °C.

Chemical resistance
Can be usedDo not use
Extreme pressure and pulsation (up to 40-50 MPa, very resistant to extrusion into the gap)Hot water and steam with standard PU: hydrolysis, it breaks down into powder
Abrasion, friction, cutting and tearing (4-5 times tougher than NBR)Glycol brake fluid (DOT 3, DOT 4, DOT 5.1): swells quickly
Mineral hydraulic oil (HL, HLP) and greaseHigh temperatures above +90 to +100 °C with standard TPU: it softens
Fuel oil, diesel and technical oils (aliphatic hydrocarbons)Strong (concentrated) acids and alkalis: sulfuric, nitric, caustic soda
Ozone, weather and sunlight (does not crack from weather)Acetone, MEK, toluene, benzene, dichloromethane (polar and aromatic solvents)
Water-based fire-resistant fluids HFA, HFB (only special H-PU)Synthetic ester oils and fire-resistant fluid HFD-R
Dry compressed air and technical gasesStrong alcohols (methanol, ethanol): swelling

Water and heat destroy standard PU: above +50 to +60 °C in water or damp oil it turns into a sticky paste or crumbles. If the system contains water or an emulsion, use only H-PU (hydrolysis-resistant).

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