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655649 — BEARING,ROLLER,NEEDLE

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

655649: BEARING,ROLLER,NEEDLE.

The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include material: COPPER, construction: SOLID, bore_diameter: 3.5000 INCHES NOMINAL IN, overall_width: 1.3750 INCHES NOMINAL IN, alignment_type: RIGID, overall_length: 2.080 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-108-7681, 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
655649
NSN: 3110-00-108-7681
NIINs: 001087681, 004068372, 012383754
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialCOPPER
constructionSOLID
bore_diameter3.5000 INCHES NOMINAL IN
overall_width1.3750 INCHES NOMINAL IN
alignment_typeRIGID
overall_length2.080 INCHES NOMINAL IN
wall_thickness0.030 INCHES NOMINAL IN
special_featuresOIL HOLE AND OIL GROOVE IN OUTER AND INNER RACE
fsc_application_dataMISCELLANEOUS ELECTRIC POWER AND DISTRIBUTION EQUIPMENT
cross-sectional_width2.390 INCHES NOMINAL IN
cross-sectional_height1.770 INCHES NOMINAL IN
end_item_identificationU/O NSN 5841-01-227-0768 PN 5002350 FOR F-15
NSN3110-00-108-7681
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 655649 · 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
•
OVERALL OUTSIDE DIAMETER: 5.0000 INCHES NOMINAL IN
•
ALIGNMENT TYPE: RIGID
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
•
BORE DIAMETER: 3.5000 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
OVERALL WIDTH1.3750 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER5.0000 INCHES NOMINAL IN
ALIGNMENT TYPERIGID
SPECIAL FEATURESOIL HOLE AND OIL GROOVE IN OUTER AND INNER RACE
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
BORE DIAMETER3.5000 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
FR3 1-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
231837BReference document
Same NSN cross-reference
Reference document — Secondary reference
RS28Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 655649?
655649 is a BEARING,ROLLER,NEEDLE.
What parts can replace 655649?
There are 3 known substitutes for 655649: FR3 1-2, 231837B, RS28. Substitute compatibility should be verified for your specific system.
What is the NSN for 655649?
655649 is cataloged in the U.S. Government catalog under NSN 3110-00-108-7681. This indicates validated use in U.S. government and defense supply chains.
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