Image shown is representative and may differ from the actual product in size, proportions, and color shade
CS
0.118 in
(3.00 mm)
ID
1.890 in
(48.00 mm)
NBR NB70BK21 O-Ring, Size: 3X48
Material: NBR NB70BK21 O-Ring
Size: Metric 3X48 O-Ring
Part Number: NB70BK21-OR-3X48
NB70BK21
NBR (Nitrile, Buna-N)
70
Shore A
MOS2 Filled
Sulfur Cured
Color: Black
Detailed Description
NB70BK21-OR-3X48 is a Black, 70 Shore A, Sulfur Cured NBR (Nitrile, Buna-N) O-Ring. It is a 70 durometer NBR (Nitrile, Buna-N). NB70BK21 is manufactured with the following features & specifications: MOS2 Filled. NB70BK21-OR-3X48 is Metric size 3X48 O-Ring also referred to as 3mm (Cross Sectional Diameter (CS)) x 48mm (Inside Diameter (ID)). Material: 70 Durometer NBR NB70BK21 O-Ring Size: Metric 3X48, 3mm CS X 48mm ID (0.118" CS X 1.890" ID)
| Technical Specification | Value |
|---|---|
| Compound Number | NB70BK21 |
| Material | NBR (Nitrile, Buna-N) |
| Cure | Sulfur Cured |
| Color | Black |
| Durometer | 70 Shore A Hardness |
| High Temperature | 125 °C / 257 °F |
| Low Temperature | -35 °C / -31 °F |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | Metric |
| Size | 3X48 |
| Cross Section (CS) | 3.00 mm / 0.118 in |
| Inside Diameter (ID) | 48.00 mm / 1.890 in |
