The BEARING UNIT,BALL is a Kensington industrial component. Key specifications include material: STEEL AND RUBBER SYNTHETIC SEAL, seal_type: LABYRINTH, block_type: FIXED, bore_diameter: 2.0000 INCHES NOMINAL IN, housing_width: 5.1875 INCHES NOMINAL IN, seal_location: BOTH ENDS. This part is cataloged in the U.S.
Government catalog under NSN 4720-00-461-0690, 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
646-12
NSN:4720-00-461-0690 NIINs:004610690, 013123434 FSC:4720 — Hose and Flexible Tubing CAGE:00624 — EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION (USA)
SPECIFICATIONS
material
STEEL AND RUBBER SYNTHETIC SEAL
seal_type
LABYRINTH
block_type
FIXED
bore_diameter
2.0000 INCHES NOMINAL IN
housing_width
5.1875 INCHES NOMINAL IN
seal_location
BOTH ENDS
alignment_type
SELF-ALIGNING
housing_length
2.0937 INCHES NOMINAL IN
flange_thickness
0.9375 INCHES NOMINAL IN
style_designator
FLANGE BLOCK
mounting_hole_type
ROUND, UNTHREADED
load_capability_type
RADIAL AND THRUST
NSN
4720-00-461-0690
COMPONENT DIAGRAM
KEY FEATURES
•
TEMP RATING: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
FLEXIBILITY: FLEXIBLE
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
OUTSIDE DIAMETER: 0.854 INCHES NOMINAL IN
•
EXTERIOR COLOR: BLACK
•
INSIDE DIAMETER: 0.750 INCHES NOMINAL IN
•
INSIDE SURFACE CONDITION: SMOOTH
•
OUTER COVERING ENVIRONMENTAL PROTECTION: FUEL RESISTANT AND OIL RESISTANT AND OZONE RESISTANT
TECHNICAL CHARACTERISTICS
TEMP RATING
-65.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF
FLEXIBILITY
FLEXIBLE
CROSS-SECTIONAL SHAPE STYLE
ROUND
OUTSIDE DIAMETER
0.854 INCHES NOMINAL IN
EXTERIOR COLOR
BLACK
INSIDE DIAMETER
0.750 INCHES NOMINAL IN
INSIDE SURFACE CONDITION
SMOOTH
OUTER COVERING ENVIRONMENTAL PROTECTION
FUEL RESISTANT AND OIL RESISTANT AND OZONE RESISTANT
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FREQUENTLY ASKED QUESTIONS
What is 646-12?
646-12 is a BEARING UNIT,BALL manufactured by Kensington.
What parts can replace 646-12?
There are 2 known substitutes for 646-12: 148-14593-12, AE138-12. Substitute compatibility should be verified for your specific system.
What is the NSN for 646-12?
646-12 is cataloged in the U.S. Government catalog under NSN 4720-00-461-0690. This indicates validated use in U.S. government and defense supply chains.
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