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Hydrogenated Nitrile 50 Durometer O-Ring (KB190-50)
Brand: Parker HannifinParker's hydrogenated nitrile KB190-50 (HNBR, HSN) is a synthetic polymer that results from the hydrogenation of nitrile rubber (NBR). Superior mechanical characteristics, particularly high strength, helps reduce extrusion and wear.
Features- Heat Resistance — Up to 150°C (300°F)
- Cold Flexibility — Down to approximately -48°C (-55°F)
Specifications
Brand
Approvals & Certifications
- None
Color
- Black
Fluid Compatibility
- Oils
Inside Diameter (inch)
- 0.029" to 25.94"
Internally Lubed
- No
Markets
- Automotive
Maximum Working Temperature (°F)
- 300° F
Minimum Working Temperature (°F)
- -25° F
Nominal Hardness
- 50
Nominal Hardness Range
- < 70
Polymer Family
- Hydrogenated Nitrile (HNBR, HSN)
Region of Origin
- North America
Thermal Application (°F)
- High Temperature (260° to 400° F)
Trade Name
- 21705
Width (inch)
- 0.04" to 0.275"
Documentation
Data Sheets
- Compound Shrink Class pdf 371 KB
- KB190 Material Test Report pdf 12 KB
- O Ring Coatings Advanced Coating Methods for All of Your Application Needs ORD 5757 pdf 1.5 MB
- O Ring Division Frequently Asked Questions pdf 118 KB
- Parker O Ring Handbook ORD 5700 pdf 5.9 MB
- Parker Tracking System and RFID Technology pdf 72 KB
- Shelf Life pdf 79 KB
- Technical Glossary pdf 132 KB