
Image shown is representative and may differ from the actual product in size, proportions, and color shade
0.224 in
(5.70 mm)
10.209 in
(259.30 mm)

NBR NB50BK40 O-Ring, Size: G-260
Material: NBR NB50BK40 O-Ring
Size: JIS G-260 O-Ring
Part Number: NB50BK40-OR-5.7X259.3
Color: Black
Detailed Description
NB50BK40-OR-5.7X259.3 is a Black, 50 Shore A, NBR (Nitrile, Buna-N) O-Ring. It is a 50 durometer NBR (Nitrile, Buna-N). NB50BK40 is manufactured with the following features & specifications: UL 157, UL Listed Material. NB50BK40-OR-5.7X259.3 is JIS size G-260 O-Ring also referred to as 5.7mm (Cross Sectional Diameter (CS)) x 259.3mm (Inside Diameter (ID)). Material: 50 Durometer NBR NB50BK40 O-Ring Size: JIS G-260, 5.7mm CS X 259.3mm ID (0.224" CS X 10.209" ID)

| Technical Specification | Value |
|---|---|
| Compound Number | NB50BK40 |
| Material | NBR (Nitrile, Buna-N) |
| Color | Black |
| Durometer | 50 Shore A Hardness |
| High Temperature | 60 °C / 140 °F |
| Low Temperature | -40 °C / -40 °F |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | JIS |
| Size | G-260 |
| Cross Section (CS) | 5.70 mm / 0.224 in |
| Inside Diameter (ID) | 259.30 mm / 10.209 in |
| Other Specifications | |
UL 157 | |
UL Listed Material | |


