Image shown is representative and may differ from the actual product in size, proportions, and color shade
0.157 in
(4.00 mm)
3.189 in
(81.00 mm)
HNBR Parker N3987-70 X-Ring, Size: 4X81
Material: HNBR Parker N3987-70 X-Ring
Size: Metric 4X81 X-Ring
Part Number: N3987-70-XR-4X81
Color: Gray
Detailed Description
N3987-70-XR-4X81 is a Gray, 70 Shore A, HNBR (Hydrogenated Nitrile) X-Ring made from Parker Seal® (Parker). It is a 70 durometer HNBR (Hydrogenated Nitrile). Parker Seal® (Parker) N3987-70 is manufactured with the following features & specifications: ECE-R 110, CNG / LNG Compatibility. N3987-70-XR-4X81 is Metric size 4X81 X-Ring also referred to as 4mm (Cross Sectional Diameter (CS)) x 81mm (Inside Diameter (ID)). Material: 70 Durometer HNBR Parker N3987-70 X-Ring Size: Metric 4X81, 4mm CS X 81mm ID (0.157" CS X 3.189" ID)
| Technical Specification | Value |
|---|---|
| Compound Number | N3987-70 |
| Brand | Parker Seal® (Parker) |
| Material | HNBR (Hydrogenated Nitrile) |
| Color | Gray |
| Durometer | 70 Shore A Hardness |
| High Temperature | 140 °C / 284 °F |
| Low Temperature | -45 °C / -49 °F |
| Geometry Specifications | |
| Cross Sectional Geometry | X-Ring |
| Size Standard | Metric |
| Size | 4X81 |
| Cross Section (CS) | 4.00 mm / 0.157 in |
| Inside Diameter (ID) | 81.00 mm / 3.189 in |
| Other Specifications | |
ECE-R 110, CNG / LNG Compatibility | |
