
Rod seal RSD 42x50x6 PU
| Code | RSD 0420 0500 060 C0 | |
|---|---|---|
| In stock | 119 | pcs |
| Priceexcl. VAT | From €2.58 | /pcs |
Price by quantityexcl. VAT
Technical data
| Seal type | RSD | |
|---|---|---|
| Material type | PU | |
| Material code | C0 | |
| Foreign code | 2ERSD337 | |
| Brand | Artic seals | |
| Weight | 4 | g |
| Rod diameter d | 42 | mm |
|---|---|---|
| Groove Diameter D | 50 | mm |
| Seal width h | 6 | mm |
Documents
- Artic RSD - cataloguepdf fileDownload
Description
Product description: The RSD 42x50x6 PU U-ring 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. Thanks to its design, the ring not only provides excellent sealing but also protects against external contamination and prevents the stick-slip effect. Technical data: Seal size: 42x50x6 Manufacturer code: 2ERSD337 Material: Polyurethane Working pressure: up to 400 bar Linear speed: up to 0,5 m/s Hardness: 93 Shore A ±2 Material: polyurethane C0 with high abrasion resistance and low compression set The RSD 42x50x6 PU U-ring is a product that will meet the expectations of even the most demanding users.
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.
| Can be used | Do 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 grease | High 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 gases | Strong 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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