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NB70BK40-OR-1.78X55.25
CS

0.070 in

(1.78 mm)

ID

2.175 in

(55.25 mm)

ORing cut reference

NBR NB70BK40 O-Ring, Size: 1.78X55.25

Material: NBR NB70BK40 O-Ring

Size: Metric 1.78X55.25 O-Ring

Part Number: NB70BK40-OR-1.78X55.25

NB70BK40

NBR (Nitrile, Buna-N)

70

Shore A

UL 157

UL Listed Material

Color: Black

Detailed Description

NB70BK40-OR-1.78X55.25 is a Black, 70 Shore A, NBR (Nitrile, Buna-N) O-Ring. NB70BK40 is manufactured with the following features & specifications: UL 157, UL Listed Material. NB70BK40-OR-1.78X55.25 is Metric size 1.78X55.25 O-Ring also referred to as 1.78mm (Cross Sectional Diameter (CS)) x 55.25mm (Inside Diameter (ID)).


Material: NBR NB70BK40 O-Ring


Size: Metric 1.78X55.25, 1.78mm CS X 55.25mm ID (0.070" CS X 2.175" ID)

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Technical SpecificationValue
Compound NumberNB70BK40
MaterialNBR (Nitrile, Buna-N)
ColorBlack
Durometer70 Shore A
Geometry Specifications
Cross Sectional GeometryO-Ring
Size StandardMetric
Size1.78X55.25
Cross Section (CS)1.78 mm / 0.070 in
Inside Diameter (ID)55.25 mm / 2.175 in
Other Specifications

UL 157

UL Listed Material

ORing cut reference