
Image shown is representative and may differ from the actual product in size, proportions, and color shade
0.139 in
(3.53 mm)
9.234 in
(234.54 mm)

NBR NB50BK26 X-Ring, Size: -271
Material: NBR NB50BK26 X-Ring
Size: AS568 -271 X-Ring
Part Number: NB50BK26-XR-271
NB50BK26
NBR (Nitrile, Buna-N)
50
Shore A
PTFE Filled
Color: Black
Detailed Description
NB50BK26-XR-271 is a Black, 50 Shore A, NBR (Nitrile, Buna-N) X-Ring. It is a 50 durometer NBR (Nitrile, Buna-N). NB50BK26 is manufactured with the following features & specifications: PTFE Filled. NB50BK26-XR-271 is AS568 size -271 X-Ring also referred to as 3.53mm (Cross Sectional Diameter (CS)) x 234.54mm (Inside Diameter (ID)). Material: 50 Durometer NBR NB50BK26 X-Ring Size: AS568 -271, 3.53mm CS X 234.54mm ID (0.139" CS X 9.234" ID)

| Technical Specification | Value |
|---|---|
| Compound Number | NB50BK26 |
| Material | NBR (Nitrile, Buna-N) |
| Color | Black |
| Durometer | 50 Shore A Hardness |
| High Temperature | 125 °C / 257 °F |
| Low Temperature | -35 °C / -31 °F |
| Geometry Specifications | |
| Cross Sectional Geometry | X-Ring |
| Size Standard | AS568 |
| Size | -271 |
| Cross Section (CS) | 3.53 mm / 0.139 in |
| Inside Diameter (ID) | 234.54 mm / 9.234 in |



