
Image shown is representative and may differ from the actual product in size, proportions, and color shade
0.079 in
(2.00 mm)
1.142 in
(29.00 mm)

NBR NB70BK00 O-Ring, Size: 2X29
Material: NBR NB70BK00 O-Ring
Size: Metric 2X29 O-Ring
Part Number: NB70BK00-OR-2X29
Color: Black
Detailed Description
NB70BK00-OR-2X29 is a Black, 70 Shore A, Sulfur Cured NBR (Nitrile, Buna-N) O-Ring. It is a 70 durometer NBR (Nitrile, Buna-N). NB70BK00 is manufactured with the following features & specifications: General Purpose Material. NB70BK00-OR-2X29 is Metric size 2X29 O-Ring also referred to as 2mm (Cross Sectional Diameter (CS)) x 29mm (Inside Diameter (ID)). Material: 70 Durometer NBR NB70BK00 O-Ring Size: Metric 2X29, 2mm CS X 29mm ID (0.079" CS X 1.142" ID)

| Technical Specification | Value |
|---|---|
| Compound Number | NB70BK00 |
| 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 | 2X29 |
| Cross Section (CS) | 2.00 mm / 0.079 in |
| Inside Diameter (ID) | 29.00 mm / 1.142 in |
NB70BK00 is Canyon’s standard 70 Shore A black nitrile rubber (NBR) compound designed for general-purpose O-rings and gaskets used in oil-handling and industrial sealing applications. This cost-effective material provides good abrasion resistance and low compression set, supporting reliable long-term sealing performance in static and light dynamic service. With a service temperature range of -35°C to 122°C (-31°F to 252°F), NB70BK00 performs well in contact with petroleum-based oils and common industrial fluids. It is widely used in pumps, valves, hydraulic components, and general machinery where dependable nitrile performance and value are key considerations. Compare NB70BK00 to Parker N0674-70, N1470-70, and NA151-70 for similar 70 Shore A NBR sealing applications.
Common relevant keywords:
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