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
Item Specifications
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Orange
-
1/4 Inch
-
55D
-
Hytrel - 55D
-
Hytrel
-
275 °F
-
-65 °F
-
0.105 Inch
-
6 1/2 Inch
-
7 Inch
-
Varies According to Diametral Clearance
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Solid
-
573
-
0.105 Inch
-
±0.006
-
inch
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0.02 lbs per EA