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A30292500-3 — BEARING,ROLLER,THRUST

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

A30292500-3: BEARING,ROLLER,THRUST.

The BEARING,ROLLER,THRUST is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 2.3770 INCHES MINIMUM AND 2.3890 INCHES MAXIMUM IN, overall_height: 0.3748 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN, surface_finish: GROUND, overall_outside_diameter: 3.9280 INCHES MINIMUM AND 3.9700 INCHES MAXIMUM IN, standard_tolerance_designation: AFBMA STD TOLERANCE FOR THRUST BEARINGS. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-972-2789, 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
A30292500-3
NSN: 3110-00-972-2789
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 77873 — ROCKFORD POWERTRAIN INC DIV POWERTRAIN ROCKFORD, INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter2.3770 INCHES MINIMUM AND 2.3890 INCHES MAXIMUM IN
overall_height0.3748 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
surface_finishGROUND
overall_outside_diameter3.9280 INCHES MINIMUM AND 3.9700 INCHES MAXIMUM IN
standard_tolerance_designationAFBMA STD TOLERANCE FOR THRUST BEARINGS
NSN3110-00-972-2789
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: A30292500-3 · 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
•
OVERALL OUTSIDE DIAMETER: 3.9280 INCHES MINIMUM AND 3.9700 INCHES MAXIMUM IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR THRUST BEARINGS
•
BORE DIAMETER: 2.3770 INCHES MINIMUM AND 2.3890 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.3748 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
SURFACE FINISHGROUND
OVERALL OUTSIDE DIAMETER3.9280 INCHES MINIMUM AND 3.9700 INCHES MAXIMUM IN
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR THRUST BEARINGS
BORE DIAMETER2.3770 INCHES MINIMUM AND 2.3890 INCHES MAXIMUM 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A30292500-3?
A30292500-3 is a BEARING,ROLLER,THRUST.
What is the NSN for A30292500-3?
A30292500-3 is cataloged in the U.S. Government catalog under NSN 3110-00-972-2789. 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.