Standard Backup Ring - Hytrel
SKU:
573-439
573-439 55D Hytrel Backup Ring | 6 1/2 in ID 1/4 in CS
Hytrel backup ring with a flat cross-section.
Molded of 55D Durometer Hytrel, these back-up rings provide excellent extrusion resistance and tolerance to fluids such as phosphate esters, hydraulic oil and water. Stretched for installation, they return quickly to their original size for easy installation.
$5.85 / EA
55D Durometer | Hytrel Material | 6 1/2 in Nominal Inner Diameter | 1/4 in Cross Section | Backup Ring
Features
- Improved extrusion resistance compared to standard FKM or NBR backups
- Can be stretched over larger diameters and will return quickly to their original size
- High strength and abrasion resistance
- Wide temperature range
- Chemical resistance
- Low friction
- Easy installation
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Item Specifications
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Orange
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1/4 Inch
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55D
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Hytrel - 55D
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Hytrel
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275 °F
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-65 °F
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0.105 Inch
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6 1/2 Inch
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7 Inch
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Varies According to Diametral Clearance
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573
-
Solid
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573
-
0.105 Inch
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±0.006
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inch
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0.02 lbs per EA
