Image shown is representative and may differ from the actual product in size, proportions, and color shade
CS
0.157 in
(4.00 mm)
ID
4.764 in
(121.00 mm)
NBR NB75BK53 O-Ring, Size: 4X121
Material: NBR NB75BK53 O-Ring
Size: Metric 4X121 O-Ring
Part Number: NB75BK53-OR-4X121
Color: Black
Detailed Description
NB75BK53-OR-4X121 is a Black, 75 Shore A, NBR (Nitrile, Buna-N) O-Ring. It is a 75 durometer NBR (Nitrile, Buna-N). NB75BK53-OR-4X121 is Metric size 4X121 O-Ring also referred to as 4mm (Cross Sectional Diameter (CS)) x 121mm (Inside Diameter (ID)). Material: 75 Durometer NBR NB75BK53 O-Ring Size: Metric 4X121, 4mm CS X 121mm ID (0.157" CS X 4.764" ID)
| Technical Specification | Value |
|---|---|
| Compound Number | NB75BK53 |
| Material | NBR (Nitrile, Buna-N) |
| Color | Black |
| Durometer | 75 Shore A Hardness |
| High Temperature | 135 °C / 275 °F |
| Low Temperature | -55 °C / -67 °F |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | Metric |
| Size | 4X121 |
| Cross Section (CS) | 4.00 mm / 0.157 in |
| Inside Diameter (ID) | 121.00 mm / 4.764 in |
