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Add the Back-Up Ring Praedifa Series N0300-90, Nitrile-Butadiene Rubber, 90 Shore A, Broad Applicability, Black, Parbak® to your store or catalog
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Back-Up Ring Praedifa Series N0300-90, Nitrile-Butadiene Rubber, 90 Shore A, Broad Applicability, Black, Parbak®
Brand: PraedifaParbak® back-up rings are made from hard elastomers and prevent migration of O-rings into the sealing gap when subjected to high pressures.
Parbak® is a Parker standard rubber back-up ring of contoured design which improves the sealing effect and increases service life. It is intended for use in dynamic and static seal applications.
Features- Elastic memory permits Parbak® rings to be stretched into place for assembly without preconditioning or cutting
- Continuous construction prevents damage to the O-ring seal
- Lubrication is enhanced by rubber which absorbs system fluid and does not plate out on rubbing surfaces
- For a wide temperature range from -55 °C to 105 °C
- Compatible with a wide range of fluids such as Skydrol, Pydraul, Houghto-Safe, HydroDrive
Specifications
Brand
Cushioning Mechanism
- No
Length Unit of Measure
- mm
Maximum Working Temperature (°C) Range
- 105° C
Media
- Hydraulic
Minimum Working Temperature (°C) Range
- -55° C
Polymer Family
- NBR (Nitrile-Butadiene)
Thermal Application (°C)
- Low Temperature (< -35° C)