Image shown is representative and may differ from the actual product in size, proportions, and color shade
0.157 in
(4.00 mm)
7.283 in
(185.00 mm)
NBR NB70BK28 O-Ring, Size: 4X185
Material: NBR NB70BK28 O-Ring
Size: Metric 4X185 O-Ring
Part Number: NB70BK28-OR-4X185
NB70BK28
NBR (Nitrile, Buna-N)
70
Shore A
Anti-ozone
Low Temperature Material
Color: Black
Detailed Description
NB70BK28-OR-4X185 is a Black, 70 Shore A, NBR (Nitrile, Buna-N) O-Ring. It is a 70 durometer NBR (Nitrile, Buna-N). NB70BK28 is manufactured with the following features & specifications: Anti-ozone, Low Temperature Material. NB70BK28-OR-4X185 is Metric size 4X185 O-Ring also referred to as 4mm (Cross Sectional Diameter (CS)) x 185mm (Inside Diameter (ID)). Material: 70 Durometer NBR NB70BK28 O-Ring Size: Metric 4X185, 4mm CS X 185mm ID (0.157" CS X 7.283" ID)
| Technical Specification | Value |
|---|---|
| Compound Number | NB70BK28 |
| Material | NBR (Nitrile, Buna-N) |
| Color | Black |
| Durometer | 70 Shore A Hardness |
| High Temperature | 125 °C / 257 °F |
| Low Temperature | -50 °C / -58 °F |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | Metric |
| Size | 4X185 |
| Cross Section (CS) | 4.00 mm / 0.157 in |
| Inside Diameter (ID) | 185.00 mm / 7.283 in |
| Other Specifications | |
Anti-ozone | |
