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7648919 — COLLAR,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

7648919: COLLAR,BEARING.

The COLLAR,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 0.2130 INCHES NOMINAL IN, overall_width: 0.2188 INCHES NOMINAL IN, outside_diameter: 0.5000 INCHES NOMINAL IN, special_features: I.D. THREADED UNF 0.250 IN.- 28 THREADS PER IN.

2B FIT IN, style_designator: BEARING. This part is cataloged in the U.S. Government catalog under NSN 3110-00-141-9704, 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
7648919
NSN: 3110-00-141-9704
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter0.2130 INCHES NOMINAL IN
overall_width0.2188 INCHES NOMINAL IN
outside_diameter0.5000 INCHES NOMINAL IN
special_featuresI.D. THREADED UNF 0.250 IN.- 28 THREADS PER IN. 2B FIT IN
style_designatorBEARING
NSN3110-00-141-9704
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 7648919 · 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
•
STYLE DESIGNATOR: BEARING
•
OUTSIDE DIAMETER: 0.5000 INCHES NOMINAL IN
•
BORE DIAMETER: 0.2130 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORBEARING
OVERALL WIDTH0.2188 INCHES NOMINAL IN
OUTSIDE DIAMETER0.5000 INCHES NOMINAL IN
SPECIAL FEATURESI.D. THREADED UNF 0.250 IN.- 28 THREADS PER IN. 2B FIT IN
BORE DIAMETER0.2130 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7648919?
7648919 is a COLLAR,BEARING.
What is the NSN for 7648919?
7648919 is cataloged in the U.S. Government catalog under NSN 3110-00-141-9704. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.