Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: STEEL CASE, case_style: SQUARE, seal_width: 8.000 INCHES NOMINAL IN, outside_diameter: 72.2 MILLIMETERS NOMINAL MM, surface_treatment: PLASTIC CASE, housing_bore_diameter: 75.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System under NSN 5330-01-287-6634, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
WHERE IT FITS
CR19640
NSN:5330-01-287-6634 FSC:5330 CAGE:80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
material
STEEL CASE
case_style
SQUARE
seal_width
8.000 INCHES NOMINAL IN
outside_diameter
72.2 MILLIMETERS NOMINAL MM
surface_treatment
PLASTIC CASE
housing_bore_diameter
75.000 INCHES NOMINAL IN
sealing_element_style
VERTICAL
accommodated_shaft_diameter
50.000 INCHES NOMINAL IN
NSN
5330-01-287-6634
COMPONENT DIAGRAM
KEY FEATURES
•
OUTSIDE DIAMETER: 72.2 MILLIMETERS NOMINAL MM
•
HOUSING BORE DIAMETER: 75.000 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
•
ACCOMMODATED SHAFT DIAMETER: 50.000 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: VERTICAL
•
SEAL WIDTH: 8.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER
72.2 MILLIMETERS NOMINAL MM
HOUSING BORE DIAMETER
75.000 INCHES NOMINAL IN
MATERIAL
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
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FREQUENTLY ASKED QUESTIONS
What is CR19640?
CR19640 is a SEAL,PLAIN ENCASED.
What parts can replace CR19640?
There are 6 known substitutes for CR19640: A-A-51318, 19640, 62489 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CR19640?
CR19640 is cataloged in the Federal Logistics Information System under NSN 5330-01-287-6634. This indicates validated use in U.S. government and defense supply chains.
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