5.7MM CS X 49.6MM ID BLACK BUNA 70D

Buna-N O-Ring, 5.7 x 49.6 mm, 70A, Black, -40 to 250°F

Status
Out of Stock
Est. Ship Date
30 Mar 2027
Material
Buna-N (Nitrile / NBR)
Durometer
70 Shore A
Cross Section Type
Round
Color
Black
Minimum Temperature
-40°F (-40°C)
Maximum Temperature
250°F (121°C)
Unit of Measure
EA
SKU:
H5.7X49.6
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Product Specification

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H5.7X49.6 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 49.6 mm (1.953 in), a cross section of 5.7 mm (0.224 in), and an outside diameter of 61 mm (2.4 in). In service, this o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces. Supplementary detail from the product record: Metric O-RING, JIS P50A.

Buna-N (Nitrile) is specified here for economical choice for high-volume maintenance programs, reliable performance in both static and dynamic service. Expect good resistance to petroleum-based oils, many alcohols, and hydraulic fluids. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It should not be specified for service in ketones or polar solvents.

Typical settings include hydraulic and pneumatic systems, general industrial maintenance, and automotive.

Reference part number H5.7X49.6 when ordering; the item is sold individually. Unit weight is approximately 5.4517 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Item
H5.7X49.6
Description
5.7MM CS X 49.6MM ID BLACK BUNA 70D
Actual Outside Diameter
61 mm (2.4 inch)
Actual Cross Section
5.7 mm (0.224 inch)
Actual Inside Diameter
49.6 mm (1.953 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity