
Image shown is representative and may differ from the actual product in size, proportions, and color shade
0.177 in
(4.50 mm)
1.220 in
(31.00 mm)

NBR NB50BK02 O-Ring, Size: 4.5X31
Material: NBR NB50BK02 O-Ring
Size: Metric 4.5X31 O-Ring
Part Number: NB50BK02-OR-4.5X31
Color: Black
Detailed Description
NB50BK02-OR-4.5X31 is a Black, 50 Shore A, NBR (Nitrile, Buna-N) O-Ring. It is a 50 durometer NBR (Nitrile, Buna-N). NB50BK02 is manufactured with the following features & specifications: FDA Compliant, General Purpose Material. NB50BK02-OR-4.5X31 is Metric size 4.5X31 O-Ring also referred to as 4.5mm (Cross Sectional Diameter (CS)) x 31mm (Inside Diameter (ID)). Material: 50 Durometer NBR NB50BK02 O-Ring Size: Metric 4.5X31, 4.5mm CS X 31mm ID (0.177" CS X 1.220" ID)

| Technical Specification | Value |
|---|---|
| Compound Number | NB50BK02 |
| 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 | O-Ring |
| Size Standard | Metric |
| Size | 4.5X31 |
| Cross Section (CS) | 4.50 mm / 0.177 in |
| Inside Diameter (ID) | 31.00 mm / 1.220 in |
| Other Specifications | |
FDA Compliant | |


