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1002912-01 — RING,BEARING,INNER

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

1002912-01: RING,BEARING,INNER.

The RING,BEARING,INNER is a the manufacturer industrial component. Key specifications include bore_shape: STRAIGHT, bore_diameter: 2.8744 INCHES MINIMUM AND 2.8750 INCHES MAXIMUM IN, overall_width: 2.0050 INCHES MINIMUM AND 2.0100 INCHES MAXIMUM IN, surface_finish: GROUND, special_features: OIL HOLE AND GROOVE INCLUDED, style_designator: SOLID INNER RACE, JOURNAL AND NEEDLE. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-016-7588, 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
1002912-01
NSN: 3110-01-016-7588
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 1PQF4 — CAE USA INC. (USA)
SPECIFICATIONS
bore_shapeSTRAIGHT
bore_diameter2.8744 INCHES MINIMUM AND 2.8750 INCHES MAXIMUM IN
overall_width2.0050 INCHES MINIMUM AND 2.0100 INCHES MAXIMUM IN
surface_finishGROUND
special_featuresOIL HOLE AND GROOVE INCLUDED
style_designatorSOLID INNER RACE, JOURNAL AND NEEDLE
overall_outside_diameter3.4995 INCHES MINIMUM AND 3.5000 INCHES MAXIMUM IN
NSN3110-01-016-7588
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1002912-01 · 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
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: SOLID INNER RACE, JOURNAL AND NEEDLE
•
OVERALL OUTSIDE DIAMETER: 3.4995 INCHES MINIMUM AND 3.5000 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
•
BORE DIAMETER: 2.8744 INCHES MINIMUM AND 2.8750 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE FINISHGROUND
STYLE DESIGNATORSOLID INNER RACE, JOURNAL AND NEEDLE
OVERALL WIDTH2.0050 INCHES MINIMUM AND 2.0100 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER3.4995 INCHES MINIMUM AND 3.5000 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
SPECIAL FEATURESOIL HOLE AND GROOVE INCLUDED
BORE DIAMETER2.8744 INCHES MINIMUM AND 2.8750 INCHES MAXIMUM IN
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
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1002912-01?
1002912-01 is a RING,BEARING,INNER.
What is the NSN for 1002912-01?
1002912-01 is cataloged in the U.S. Government catalog under NSN 3110-01-016-7588. 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.