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NB70BK00-OR-7X58
CS

0.276 in

(7.00 mm)

ID

2.283 in

(58.00 mm)

ORing cut reference

NBR NB70BK00 O-Ring, Size: 7X58

Material: NBR NB70BK00 O-Ring

Size: Metric 7X58 O-Ring

Part Number: NB70BK00-OR-7X58

NB70BK00

NBR (Nitrile, Buna-N)

70

Shore A

Sulfur Cured

General Purpose Material

Color: Black

Detailed Description

NB70BK00-OR-7X58 is a Black, 70 Shore A, Sulfur Cured NBR (Nitrile, Buna-N) O-Ring. NB70BK00 is manufactured with the following features & specifications: General Purpose Material. NB70BK00-OR-7X58 is Metric size 7X58 O-Ring also referred to as 7mm (Cross Sectional Diameter (CS)) x 58mm (Inside Diameter (ID)).


Material: NBR NB70BK00 O-Ring


Size: Metric 7X58, 7.00mm CS X 58.00mm ID (0.276" CS X 2.283" ID)

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Technical SpecificationValue
Compound NumberNB70BK00
MaterialNBR (Nitrile, Buna-N)
CureSulfur Cured
ColorBlack
Durometer70 Shore A
High Temperature125 °C / 257 °F
Low Temperature-35 °C / -31 °F
Geometry Specifications
Cross Sectional GeometryO-Ring
Size StandardMetric
Size7X58
Cross Section (CS)7.00 mm / 0.276 in
Inside Diameter (ID)58.00 mm / 2.283 in
ORing cut reference

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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