PartsTable
Technical Data Sheet
642AS2911 ✓ Verified by PartsTable
· TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The BEARING,BALL,DUPLEX is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C OUTER RING, bore_diameter: 1.3122 INCHES MINIMUM AND 1.3125 INCHES MAXIMUM IN, overall_width: 0.5624 INCHES NOMINAL IN, load_direction: ANGULAR, surface_finish: GROUND, special_features: FACE TO FACE DUPLEX MOUNTED W/1 SHIED ON EACH BEARING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-095-0426, 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
642AS2911
NSN: 3110-01-095-0426
FSC: 3110
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 440C OUTER RING
bore_diameter1.3122 INCHES MINIMUM AND 1.3125 INCHES MAXIMUM IN
overall_width0.5624 INCHES NOMINAL IN
seal_quantity2
load_directionANGULAR
surface_finishGROUND
special_featuresFACE TO FACE DUPLEX MOUNTED W/1 SHIED ON EACH BEARING
style_designatorCOUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING
bearing_seal_typeCONTACT
bearing_preload_rating40.0 POUNDS NOMINAL LBS
overall_outside_diameter1.7496 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN
retainer_fabrication_methodMACHINED
NSN3110-01-095-0426
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 642AS2911 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAL
LOAD DIRECTION: ANGULAR
SEAL QUANTITY: 2
STYLE DESIGNATOR: COUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING
MATERIAL DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
RETAINER FABRICATION METHOD: MACHINED
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAL
LOAD DIRECTIONANGULAR
SEAL QUANTITY2
MATERIALGREASE LUBRICATION
STYLE DESIGNATORCOUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
RETAINER FABRICATION METHODMACHINED
SPECIAL FEATURESFACE TO FACE DUPLEX MOUNTED W/1 SHIED ON EACH BEARING
STANDARD TOLERANCE DESIGNATIONABEC NO. 7T
BEARING SEAL TYPECONTACT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
13626Interchangeable
interchangeable cross-reference
interchangeable
490-2200-794385PC9Interchangeable
interchangeable cross-reference
interchangeable
38QC15Interchangeable
interchangeable cross-reference
interchangeable
7531351P0001Interchangeable
interchangeable cross-reference
interchangeable
7531351-DInterchangeable
interchangeable cross-reference
interchangeable
7531251Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 642AS2911?
642AS2911 is a BEARING,BALL,DUPLEX.
What parts can replace 642AS2911?
There are 10 known substitutes for 642AS2911: 13626, 490-2200-794385PC9, 38QC15 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 642AS2911?
642AS2911 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-095-0426. This indicates validated use in U.S. government and defense supply chains.
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